Home / 57,639.89-86,468.78-24,360.10

Finding the Fourth Proportional to 57,639.89, 86,468.78 and 24,360.10

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Solution

The fourth proportional to 57,639.89, 86,468.78 and 24,360.10 is: 36,543.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,639.89 : 86,468.78 = 24,360.10 : x
  2. Step 2: Convert to fraction form
    57,639.89/86,468.78 = 24,360.10/x
  3. Step 3: Cross multiply
    57,639.89x = 86,468.78 × 24,360.10
  4. Step 4: Simplify right side
    57,639.89x = 2,106,388,127.68
  5. Step 5: Solve for x
    x = 2,106,388,127.68/57,639.89
  6. Step 6: Final answer
    x = 36,543.93

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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.