Home / 89,625.01-123,686.09-49,342.52

Finding the Fourth Proportional to 89,625.01, 123,686.09 and 49,342.52

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Solution

The fourth proportional to 89,625.01, 123,686.09 and 49,342.52 is: 68,094.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,625.01 : 123,686.09 = 49,342.52 : x
  2. Step 2: Convert to fraction form
    89,625.01/123,686.09 = 49,342.52/x
  3. Step 3: Cross multiply
    89,625.01x = 123,686.09 × 49,342.52
  4. Step 4: Simplify right side
    89,625.01x = 6,102,982,921.35
  5. Step 5: Solve for x
    x = 6,102,982,921.35/89,625.01
  6. Step 6: Final answer
    x = 68,094.64

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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.