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Finding the Fourth Proportional to 58,508.52, 87,762.70 and 23,472.78

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Solution

The fourth proportional to 58,508.52, 87,762.70 and 23,472.78 is: 35,209.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,508.52 : 87,762.70 = 23,472.78 : x
  2. Step 2: Convert to fraction form
    58,508.52/87,762.70 = 23,472.78/x
  3. Step 3: Cross multiply
    58,508.52x = 87,762.70 × 23,472.78
  4. Step 4: Simplify right side
    58,508.52x = 2,060,034,549.31
  5. Step 5: Solve for x
    x = 2,060,034,549.31/58,508.52
  6. Step 6: Final answer
    x = 35,209.14

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1.5x scale

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.