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Finding the Fourth Proportional to 61,672.23, 92,508.03 and 14,925.12

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Solution

The fourth proportional to 61,672.23, 92,508.03 and 14,925.12 is: 22,387.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,672.23 : 92,508.03 = 14,925.12 : x
  2. Step 2: Convert to fraction form
    61,672.23/92,508.03 = 14,925.12/x
  3. Step 3: Cross multiply
    61,672.23x = 92,508.03 × 14,925.12
  4. Step 4: Simplify right side
    61,672.23x = 1,380,693,448.71
  5. Step 5: Solve for x
    x = 1,380,693,448.71/61,672.23
  6. Step 6: Final answer
    x = 22,387.60

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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.