Home / 83,850.76-115,711.68-46,125.01

Finding the Fourth Proportional to 83,850.76, 115,711.68 and 46,125.01

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Solution

The fourth proportional to 83,850.76, 115,711.68 and 46,125.01 is: 63,651.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,850.76 : 115,711.68 = 46,125.01 : x
  2. Step 2: Convert to fraction form
    83,850.76/115,711.68 = 46,125.01/x
  3. Step 3: Cross multiply
    83,850.76x = 115,711.68 × 46,125.01
  4. Step 4: Simplify right side
    83,850.76x = 5,337,202,397.12
  5. Step 5: Solve for x
    x = 5,337,202,397.12/83,850.76
  6. Step 6: Final answer
    x = 63,651.21

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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.