Home / 59,899.19-89,839.25-19,914.85

Finding the Fourth Proportional to 59,899.19, 89,839.25 and 19,914.85

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Solution

The fourth proportional to 59,899.19, 89,839.25 and 19,914.85 is: 29,869.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,899.19 : 89,839.25 = 19,914.85 : x
  2. Step 2: Convert to fraction form
    59,899.19/89,839.25 = 19,914.85/x
  3. Step 3: Cross multiply
    59,899.19x = 89,839.25 × 19,914.85
  4. Step 4: Simplify right side
    59,899.19x = 1,789,135,275.27
  5. Step 5: Solve for x
    x = 1,789,135,275.27/59,899.19
  6. Step 6: Final answer
    x = 29,869.11

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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.