Home / 83,666.19-125,500.91-33,063.87

Finding the Fourth Proportional to 83,666.19, 125,500.91 and 33,063.87

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Solution

The fourth proportional to 83,666.19, 125,500.91 and 33,063.87 is: 49,596.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,666.19 : 125,500.91 = 33,063.87 : x
  2. Step 2: Convert to fraction form
    83,666.19/125,500.91 = 33,063.87/x
  3. Step 3: Cross multiply
    83,666.19x = 125,500.91 × 33,063.87
  4. Step 4: Simplify right side
    83,666.19x = 4,149,545,773.12
  5. Step 5: Solve for x
    x = 4,149,545,773.12/83,666.19
  6. Step 6: Final answer
    x = 49,596.45

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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.