Home / 42,387.16-58,360.92-36,000.04

Finding the Fourth Proportional to 42,387.16, 58,360.92 and 36,000.04

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Solution

The fourth proportional to 42,387.16, 58,360.92 and 36,000.04 is: 49,566.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,387.16 : 58,360.92 = 36,000.04 : x
  2. Step 2: Convert to fraction form
    42,387.16/58,360.92 = 36,000.04/x
  3. Step 3: Cross multiply
    42,387.16x = 58,360.92 × 36,000.04
  4. Step 4: Simplify right side
    42,387.16x = 2,100,995,454.44
  5. Step 5: Solve for x
    x = 2,100,995,454.44/42,387.16
  6. Step 6: Final answer
    x = 49,566.79

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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.