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Finding the Fourth Proportional to 61,894.96, 92,856.10 and 22,455.16

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Solution

The fourth proportional to 61,894.96, 92,856.10 and 22,455.16 is: 33,687.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,894.96 : 92,856.10 = 22,455.16 : x
  2. Step 2: Convert to fraction form
    61,894.96/92,856.10 = 22,455.16/x
  3. Step 3: Cross multiply
    61,894.96x = 92,856.10 × 22,455.16
  4. Step 4: Simplify right side
    61,894.96x = 2,085,098,582.48
  5. Step 5: Solve for x
    x = 2,085,098,582.48/61,894.96
  6. Step 6: Final answer
    x = 33,687.70

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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.