Home / 88,050,203.40-132,075,305.10-55,313,437.80

Finding the Fourth Proportional to 88,050,203.40, 132,075,305.10 and 55,313,437.80

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Solution

The fourth proportional to 88,050,203.40, 132,075,305.10 and 55,313,437.80 is: 82,970,156.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,050,203.40 : 132,075,305.10 = 55,313,437.80 : x
  2. Step 2: Convert to fraction form
    88,050,203.40/132,075,305.10 = 55,313,437.80/x
  3. Step 3: Cross multiply
    88,050,203.40x = 132,075,305.10 × 55,313,437.80
  4. Step 4: Simplify right side
    88,050,203.40x = 7,305,539,173,564,872
  5. Step 5: Solve for x
    x = 7,305,539,173,564,872/88,050,203.40
  6. Step 6: Final answer
    x = 82,970,156.70

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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.