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Finding the Fourth Proportional to 62,010.75, 93,016.13 and 18,234.75

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Solution

The fourth proportional to 62,010.75, 93,016.13 and 18,234.75 is: 27,352.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,010.75 : 93,016.13 = 18,234.75 : x
  2. Step 2: Convert to fraction form
    62,010.75/93,016.13 = 18,234.75/x
  3. Step 3: Cross multiply
    62,010.75x = 93,016.13 × 18,234.75
  4. Step 4: Simplify right side
    62,010.75x = 1,696,125,785.34
  5. Step 5: Solve for x
    x = 1,696,125,785.34/62,010.75
  6. Step 6: Final answer
    x = 27,352.13

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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.