Home / 274,533,949.37-411,800,576.30-70,062,029.21

Finding the Fourth Proportional to 274,533,949.37, 411,800,576.30 and 70,062,029.21

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Solution

The fourth proportional to 274,533,949.37, 411,800,576.30 and 70,062,029.21 is: 105,092,955.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,533,949.37 : 411,800,576.30 = 70,062,029.21 : x
  2. Step 2: Convert to fraction form
    274,533,949.37/411,800,576.30 = 70,062,029.21/x
  3. Step 3: Cross multiply
    274,533,949.37x = 411,800,576.30 × 70,062,029.21
  4. Step 4: Simplify right side
    274,533,949.37x = 28,851,584,005,075,124
  5. Step 5: Solve for x
    x = 28,851,584,005,075,124/274,533,949.37
  6. Step 6: Final answer
    x = 105,092,955.07

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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.