Home / 57,631.98-86,332.95-27,959.79

Finding the Fourth Proportional to 57,631.98, 86,332.95 and 27,959.79

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Solution

The fourth proportional to 57,631.98, 86,332.95 and 27,959.79 is: 41,883.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,631.98 : 86,332.95 = 27,959.79 : x
  2. Step 2: Convert to fraction form
    57,631.98/86,332.95 = 27,959.79/x
  3. Step 3: Cross multiply
    57,631.98x = 86,332.95 × 27,959.79
  4. Step 4: Simplify right side
    57,631.98x = 2,413,851,152.08
  5. Step 5: Solve for x
    x = 2,413,851,152.08/57,631.98
  6. Step 6: Final answer
    x = 41,883.88

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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.