Home / 62,084.61-85,706.51-38,231.73

Finding the Fourth Proportional to 62,084.61, 85,706.51 and 38,231.73

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Solution

The fourth proportional to 62,084.61, 85,706.51 and 38,231.73 is: 52,778.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,084.61 : 85,706.51 = 38,231.73 : x
  2. Step 2: Convert to fraction form
    62,084.61/85,706.51 = 38,231.73/x
  3. Step 3: Cross multiply
    62,084.61x = 85,706.51 × 38,231.73
  4. Step 4: Simplify right side
    62,084.61x = 3,276,707,958.40
  5. Step 5: Solve for x
    x = 3,276,707,958.40/62,084.61
  6. Step 6: Final answer
    x = 52,778.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.