Home / 89,627.92-123,675.24-51,901.84

Finding the Fourth Proportional to 89,627.92, 123,675.24 and 51,901.84

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Solution

The fourth proportional to 89,627.92, 123,675.24 and 51,901.84 is: 71,618.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,627.92 : 123,675.24 = 51,901.84 : x
  2. Step 2: Convert to fraction form
    89,627.92/123,675.24 = 51,901.84/x
  3. Step 3: Cross multiply
    89,627.92x = 123,675.24 × 51,901.84
  4. Step 4: Simplify right side
    89,627.92x = 6,418,972,518.44
  5. Step 5: Solve for x
    x = 6,418,972,518.44/89,627.92
  6. Step 6: Final answer
    x = 71,618.00

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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.