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Finding the Fourth Proportional to 61,806.38, 92,654.58 and 22,354.72

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Solution

The fourth proportional to 61,806.38, 92,654.58 and 22,354.72 is: 33,512.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,806.38 : 92,654.58 = 22,354.72 : x
  2. Step 2: Convert to fraction form
    61,806.38/92,654.58 = 22,354.72/x
  3. Step 3: Cross multiply
    61,806.38x = 92,654.58 × 22,354.72
  4. Step 4: Simplify right side
    61,806.38x = 2,071,267,044.81
  5. Step 5: Solve for x
    x = 2,071,267,044.81/61,806.38
  6. Step 6: Final answer
    x = 33,512.19

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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.