Home / 63,784,061.25-95,690,045.39-20,657,624.10

Finding the Fourth Proportional to 63,784,061.25, 95,690,045.39 and 20,657,624.10

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Solution

The fourth proportional to 63,784,061.25, 95,690,045.39 and 20,657,624.10 is: 30,990,955.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,784,061.25 : 95,690,045.39 = 20,657,624.10 : x
  2. Step 2: Convert to fraction form
    63,784,061.25/95,690,045.39 = 20,657,624.10/x
  3. Step 3: Cross multiply
    63,784,061.25x = 95,690,045.39 × 20,657,624.10
  4. Step 4: Simplify right side
    63,784,061.25x = 1,976,728,987,316,432.25
  5. Step 5: Solve for x
    x = 1,976,728,987,316,432.25/63,784,061.25
  6. Step 6: Final answer
    x = 30,990,955.24

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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.