Home / 42,392.92-58,113.23-42,000.88

Finding the Fourth Proportional to 42,392.92, 58,113.23 and 42,000.88

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Solution

The fourth proportional to 42,392.92, 58,113.23 and 42,000.88 is: 57,575.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,392.92 : 58,113.23 = 42,000.88 : x
  2. Step 2: Convert to fraction form
    42,392.92/58,113.23 = 42,000.88/x
  3. Step 3: Cross multiply
    42,392.92x = 58,113.23 × 42,000.88
  4. Step 4: Simplify right side
    42,392.92x = 2,440,806,523.11
  5. Step 5: Solve for x
    x = 2,440,806,523.11/42,392.92
  6. Step 6: Final answer
    x = 57,575.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.