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Finding the Fourth Proportional to 60,654.92, 90,982.38 and 23,693

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Solution

The fourth proportional to 60,654.92, 90,982.38 and 23,693 is: 35,539.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,654.92 : 90,982.38 = 23,693 : x
  2. Step 2: Convert to fraction form
    60,654.92/90,982.38 = 23,693/x
  3. Step 3: Cross multiply
    60,654.92x = 90,982.38 × 23,693
  4. Step 4: Simplify right side
    60,654.92x = 2,155,645,529.34
  5. Step 5: Solve for x
    x = 2,155,645,529.34/60,654.92
  6. Step 6: Final answer
    x = 35,539.50

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Double scale
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Similar ratio
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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.