Home / 63,784,064.53-95,690,050.31-20,657,627.38

Finding the Fourth Proportional to 63,784,064.53, 95,690,050.31 and 20,657,627.38

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Solution

The fourth proportional to 63,784,064.53, 95,690,050.31 and 20,657,627.38 is: 30,990,960.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,784,064.53 : 95,690,050.31 = 20,657,627.38 : x
  2. Step 2: Convert to fraction form
    63,784,064.53/95,690,050.31 = 20,657,627.38/x
  3. Step 3: Cross multiply
    63,784,064.53x = 95,690,050.31 × 20,657,627.38
  4. Step 4: Simplify right side
    63,784,064.53x = 1,976,729,402,934,920.50
  5. Step 5: Solve for x
    x = 1,976,729,402,934,920.50/63,784,064.53
  6. Step 6: Final answer
    x = 30,990,960.17

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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.