Home / 63,792,340.80-95,688,512.55-18,354,135.30

Finding the Fourth Proportional to 63,792,340.80, 95,688,512.55 and 18,354,135.30

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Solution

The fourth proportional to 63,792,340.80, 95,688,512.55 and 18,354,135.30 is: 27,531,203.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,792,340.80 : 95,688,512.55 = 18,354,135.30 : x
  2. Step 2: Convert to fraction form
    63,792,340.80/95,688,512.55 = 18,354,135.30/x
  3. Step 3: Cross multiply
    63,792,340.80x = 95,688,512.55 × 18,354,135.30
  4. Step 4: Simplify right side
    63,792,340.80x = 1,756,279,905,998,448
  5. Step 5: Solve for x
    x = 1,756,279,905,998,448/63,792,340.80
  6. Step 6: Final answer
    x = 27,531,203.34

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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.