Home / 61,006.13-84,191.67-38,336.73

Finding the Fourth Proportional to 61,006.13, 84,191.67 and 38,336.73

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Solution

The fourth proportional to 61,006.13, 84,191.67 and 38,336.73 is: 52,906.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,006.13 : 84,191.67 = 38,336.73 : x
  2. Step 2: Convert to fraction form
    61,006.13/84,191.67 = 38,336.73/x
  3. Step 3: Cross multiply
    61,006.13x = 84,191.67 × 38,336.73
  4. Step 4: Simplify right side
    61,006.13x = 3,227,633,005.32
  5. Step 5: Solve for x
    x = 3,227,633,005.32/61,006.13
  6. Step 6: Final answer
    x = 52,906.70

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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.