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Finding the Fourth Proportional to 61,898.65, 92,854.13 and 22,458.84

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Solution

The fourth proportional to 61,898.65, 92,854.13 and 22,458.84 is: 33,690.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,898.65 : 92,854.13 = 22,458.84 : x
  2. Step 2: Convert to fraction form
    61,898.65/92,854.13 = 22,458.84/x
  3. Step 3: Cross multiply
    61,898.65x = 92,854.13 × 22,458.84
  4. Step 4: Simplify right side
    61,898.65x = 2,085,395,704.58
  5. Step 5: Solve for x
    x = 2,085,395,704.58/61,898.65
  6. Step 6: Final answer
    x = 33,690.49

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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.