Home / 42,372,454.85-63,558,682.28-32,806,516.85

Finding the Fourth Proportional to 42,372,454.85, 63,558,682.28 and 32,806,516.85

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Solution

The fourth proportional to 42,372,454.85, 63,558,682.28 and 32,806,516.85 is: 49,209,775.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,372,454.85 : 63,558,682.28 = 32,806,516.85 : x
  2. Step 2: Convert to fraction form
    42,372,454.85/63,558,682.28 = 32,806,516.85/x
  3. Step 3: Cross multiply
    42,372,454.85x = 63,558,682.28 × 32,806,516.85
  4. Step 4: Simplify right side
    42,372,454.85x = 2,085,138,981,018,584
  5. Step 5: Solve for x
    x = 2,085,138,981,018,584/42,372,454.85
  6. Step 6: Final answer
    x = 49,209,775.28

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Double scale
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Similar ratio
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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.