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Finding the Fourth Proportional to 61,646.58, 92,470.11 and 14,899.38

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Solution

The fourth proportional to 61,646.58, 92,470.11 and 14,899.38 is: 22,349.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,646.58 : 92,470.11 = 14,899.38 : x
  2. Step 2: Convert to fraction form
    61,646.58/92,470.11 = 14,899.38/x
  3. Step 3: Cross multiply
    61,646.58x = 92,470.11 × 14,899.38
  4. Step 4: Simplify right side
    61,646.58x = 1,377,747,307.53
  5. Step 5: Solve for x
    x = 1,377,747,307.53/61,646.58
  6. Step 6: Final answer
    x = 22,349.13

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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.