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Finding the Fourth Proportional to 61,708.59, 92,543.72 and 22,260.58

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Solution

The fourth proportional to 61,708.59, 92,543.72 and 22,260.58 is: 33,383.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,708.59 : 92,543.72 = 22,260.58 : x
  2. Step 2: Convert to fraction form
    61,708.59/92,543.72 = 22,260.58/x
  3. Step 3: Cross multiply
    61,708.59x = 92,543.72 × 22,260.58
  4. Step 4: Simplify right side
    61,708.59x = 2,060,076,539.90
  5. Step 5: Solve for x
    x = 2,060,076,539.90/61,708.59
  6. Step 6: Final answer
    x = 33,383.95

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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.