Home / 63,060.39-87,023.94-34,767.09

Finding the Fourth Proportional to 63,060.39, 87,023.94 and 34,767.09

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Solution

The fourth proportional to 63,060.39, 87,023.94 and 34,767.09 is: 47,978.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,060.39 : 87,023.94 = 34,767.09 : x
  2. Step 2: Convert to fraction form
    63,060.39/87,023.94 = 34,767.09/x
  3. Step 3: Cross multiply
    63,060.39x = 87,023.94 × 34,767.09
  4. Step 4: Simplify right side
    63,060.39x = 3,025,569,154.13
  5. Step 5: Solve for x
    x = 3,025,569,154.13/63,060.39
  6. Step 6: Final answer
    x = 47,978.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.