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Finding the Fourth Proportional to 61,562.68, 92,348.88 and 19,446.01

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Solution

The fourth proportional to 61,562.68, 92,348.88 and 19,446.01 is: 29,170.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,562.68 : 92,348.88 = 19,446.01 : x
  2. Step 2: Convert to fraction form
    61,562.68/92,348.88 = 19,446.01/x
  3. Step 3: Cross multiply
    61,562.68x = 92,348.88 × 19,446.01
  4. Step 4: Simplify right side
    61,562.68x = 1,795,817,243.97
  5. Step 5: Solve for x
    x = 1,795,817,243.97/61,562.68
  6. Step 6: Final answer
    x = 29,170.55

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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.