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Finding the Fourth Proportional to 61,592.65, 92,402.88 and 19,475.29

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Solution

The fourth proportional to 61,592.65, 92,402.88 and 19,475.29 is: 29,217.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,592.65 : 92,402.88 = 19,475.29 : x
  2. Step 2: Convert to fraction form
    61,592.65/92,402.88 = 19,475.29/x
  3. Step 3: Cross multiply
    61,592.65x = 92,402.88 × 19,475.29
  4. Step 4: Simplify right side
    61,592.65x = 1,799,572,407.54
  5. Step 5: Solve for x
    x = 1,799,572,407.54/61,592.65
  6. Step 6: Final answer
    x = 29,217.32

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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.