Home / 42,202.28-58,240.32-23,340.62

Finding the Fourth Proportional to 42,202.28, 58,240.32 and 23,340.62

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Solution

The fourth proportional to 42,202.28, 58,240.32 and 23,340.62 is: 32,210.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,202.28 : 58,240.32 = 23,340.62 : x
  2. Step 2: Convert to fraction form
    42,202.28/58,240.32 = 23,340.62/x
  3. Step 3: Cross multiply
    42,202.28x = 58,240.32 × 23,340.62
  4. Step 4: Simplify right side
    42,202.28x = 1,359,365,177.80
  5. Step 5: Solve for x
    x = 1,359,365,177.80/42,202.28
  6. Step 6: Final answer
    x = 32,210.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.