Home / 56,133,614.10-84,200,421.15-38,914,925.70

Finding the Fourth Proportional to 56,133,614.10, 84,200,421.15 and 38,914,925.70

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Solution

The fourth proportional to 56,133,614.10, 84,200,421.15 and 38,914,925.70 is: 58,372,388.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,133,614.10 : 84,200,421.15 = 38,914,925.70 : x
  2. Step 2: Convert to fraction form
    56,133,614.10/84,200,421.15 = 38,914,925.70/x
  3. Step 3: Cross multiply
    56,133,614.10x = 84,200,421.15 × 38,914,925.70
  4. Step 4: Simplify right side
    56,133,614.10x = 3,276,653,132,960,959
  5. Step 5: Solve for x
    x = 3,276,653,132,960,959/56,133,614.10
  6. Step 6: Final answer
    x = 58,372,388.55

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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.