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Finding the Fourth Proportional to 61,468.39, 92,144.26 and 22,005.19

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Solution

The fourth proportional to 61,468.39, 92,144.26 and 22,005.19 is: 32,986.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,468.39 : 92,144.26 = 22,005.19 : x
  2. Step 2: Convert to fraction form
    61,468.39/92,144.26 = 22,005.19/x
  3. Step 3: Cross multiply
    61,468.39x = 92,144.26 × 22,005.19
  4. Step 4: Simplify right side
    61,468.39x = 2,027,651,948.71
  5. Step 5: Solve for x
    x = 2,027,651,948.71/61,468.39
  6. Step 6: Final answer
    x = 32,986.91

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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.