Home / 42,815.52-59,046.38-36,763.87

Finding the Fourth Proportional to 42,815.52, 59,046.38 and 36,763.87

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Solution

The fourth proportional to 42,815.52, 59,046.38 and 36,763.87 is: 50,700.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,815.52 : 59,046.38 = 36,763.87 : x
  2. Step 2: Convert to fraction form
    42,815.52/59,046.38 = 36,763.87/x
  3. Step 3: Cross multiply
    42,815.52x = 59,046.38 × 36,763.87
  4. Step 4: Simplify right side
    42,815.52x = 2,170,773,438.29
  5. Step 5: Solve for x
    x = 2,170,773,438.29/42,815.52
  6. Step 6: Final answer
    x = 50,700.62

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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.