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Finding the Fourth Proportional to 93,691.59, 140,537.45 and 23,570.88

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Solution

The fourth proportional to 93,691.59, 140,537.45 and 23,570.88 is: 35,356.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,691.59 : 140,537.45 = 23,570.88 : x
  2. Step 2: Convert to fraction form
    93,691.59/140,537.45 = 23,570.88/x
  3. Step 3: Cross multiply
    93,691.59x = 140,537.45 × 23,570.88
  4. Step 4: Simplify right side
    93,691.59x = 3,312,591,369.46
  5. Step 5: Solve for x
    x = 3,312,591,369.46/93,691.59
  6. Step 6: Final answer
    x = 35,356.34

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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.