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Finding the Fourth Proportional to 93,770.52, 140,514.75 and 37,554.90

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Solution

The fourth proportional to 93,770.52, 140,514.75 and 37,554.90 is: 56,275.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,770.52 : 140,514.75 = 37,554.90 : x
  2. Step 2: Convert to fraction form
    93,770.52/140,514.75 = 37,554.90/x
  3. Step 3: Cross multiply
    93,770.52x = 140,514.75 × 37,554.90
  4. Step 4: Simplify right side
    93,770.52x = 5,277,017,384.78
  5. Step 5: Solve for x
    x = 5,277,017,384.78/93,770.52
  6. Step 6: Final answer
    x = 56,275.87

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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.