Home / 63,844,972.80-95,767,459.20-36,904,761.60

Finding the Fourth Proportional to 63,844,972.80, 95,767,459.20 and 36,904,761.60

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Solution

The fourth proportional to 63,844,972.80, 95,767,459.20 and 36,904,761.60 is: 55,357,142.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,844,972.80 : 95,767,459.20 = 36,904,761.60 : x
  2. Step 2: Convert to fraction form
    63,844,972.80/95,767,459.20 = 36,904,761.60/x
  3. Step 3: Cross multiply
    63,844,972.80x = 95,767,459.20 × 36,904,761.60
  4. Step 4: Simplify right side
    63,844,972.80x = 3,534,275,250,813,727
  5. Step 5: Solve for x
    x = 3,534,275,250,813,727/63,844,972.80
  6. Step 6: Final answer
    x = 55,357,142.40

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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.