Home / 57,799.20-86,677.20-22,731.60

Finding the Fourth Proportional to 57,799.20, 86,677.20 and 22,731.60

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Solution

The fourth proportional to 57,799.20, 86,677.20 and 22,731.60 is: 34,088.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,799.20 : 86,677.20 = 22,731.60 : x
  2. Step 2: Convert to fraction form
    57,799.20/86,677.20 = 22,731.60/x
  3. Step 3: Cross multiply
    57,799.20x = 86,677.20 × 22,731.60
  4. Step 4: Simplify right side
    57,799.20x = 1,970,311,439.52
  5. Step 5: Solve for x
    x = 1,970,311,439.52/57,799.20
  6. Step 6: Final answer
    x = 34,088.91

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1.5x scale

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.