Home / 69,408,028.80-104,112,043.20-33,576,220.80

Finding the Fourth Proportional to 69,408,028.80, 104,112,043.20 and 33,576,220.80

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Solution

The fourth proportional to 69,408,028.80, 104,112,043.20 and 33,576,220.80 is: 50,364,331.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,408,028.80 : 104,112,043.20 = 33,576,220.80 : x
  2. Step 2: Convert to fraction form
    69,408,028.80/104,112,043.20 = 33,576,220.80/x
  3. Step 3: Cross multiply
    69,408,028.80x = 104,112,043.20 × 33,576,220.80
  4. Step 4: Simplify right side
    69,408,028.80x = 3,495,688,950,422,338.50
  5. Step 5: Solve for x
    x = 3,495,688,950,422,338.50/69,408,028.80
  6. Step 6: Final answer
    x = 50,364,331.20

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.