Home / 59,550.41-89,360.64-22,136.78

Finding the Fourth Proportional to 59,550.41, 89,360.64 and 22,136.78

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Solution

The fourth proportional to 59,550.41, 89,360.64 and 22,136.78 is: 33,218.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,550.41 : 89,360.64 = 22,136.78 : x
  2. Step 2: Convert to fraction form
    59,550.41/89,360.64 = 22,136.78/x
  3. Step 3: Cross multiply
    59,550.41x = 89,360.64 × 22,136.78
  4. Step 4: Simplify right side
    59,550.41x = 1,978,156,381.54
  5. Step 5: Solve for x
    x = 1,978,156,381.54/59,550.41
  6. Step 6: Final answer
    x = 33,218.19

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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.