Home / 59,833.89-89,426.43-55,105.11

Finding the Fourth Proportional to 59,833.89, 89,426.43 and 55,105.11

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Solution

The fourth proportional to 59,833.89, 89,426.43 and 55,105.11 is: 82,358.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,833.89 : 89,426.43 = 55,105.11 : x
  2. Step 2: Convert to fraction form
    59,833.89/89,426.43 = 55,105.11/x
  3. Step 3: Cross multiply
    59,833.89x = 89,426.43 × 55,105.11
  4. Step 4: Simplify right side
    59,833.89x = 4,927,853,262.06
  5. Step 5: Solve for x
    x = 4,927,853,262.06/59,833.89
  6. Step 6: Final answer
    x = 82,358.90

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.