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Finding the Fourth Proportional to 61,376.96, 92,024.44 and 49,545.29

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Solution

The fourth proportional to 61,376.96, 92,024.44 and 49,545.29 is: 74,284.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,376.96 : 92,024.44 = 49,545.29 : x
  2. Step 2: Convert to fraction form
    61,376.96/92,024.44 = 49,545.29/x
  3. Step 3: Cross multiply
    61,376.96x = 92,024.44 × 49,545.29
  4. Step 4: Simplify right side
    61,376.96x = 4,559,377,673.09
  5. Step 5: Solve for x
    x = 4,559,377,673.09/61,376.96
  6. Step 6: Final answer
    x = 74,284.84

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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.