Home / 84,617.66-126,677.42-62,529.57

Finding the Fourth Proportional to 84,617.66, 126,677.42 and 62,529.57

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Solution

The fourth proportional to 84,617.66, 126,677.42 and 62,529.57 is: 93,610.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,617.66 : 126,677.42 = 62,529.57 : x
  2. Step 2: Convert to fraction form
    84,617.66/126,677.42 = 62,529.57/x
  3. Step 3: Cross multiply
    84,617.66x = 126,677.42 × 62,529.57
  4. Step 4: Simplify right side
    84,617.66x = 7,921,084,523.15
  5. Step 5: Solve for x
    x = 7,921,084,523.15/84,617.66
  6. Step 6: Final answer
    x = 93,610.30

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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.