Home / 42,037.20-58,000.32-25,040.16

Finding the Fourth Proportional to 42,037.20, 58,000.32 and 25,040.16

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Solution

The fourth proportional to 42,037.20, 58,000.32 and 25,040.16 is: 34,548.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,037.20 : 58,000.32 = 25,040.16 : x
  2. Step 2: Convert to fraction form
    42,037.20/58,000.32 = 25,040.16/x
  3. Step 3: Cross multiply
    42,037.20x = 58,000.32 × 25,040.16
  4. Step 4: Simplify right side
    42,037.20x = 1,452,337,292.85
  5. Step 5: Solve for x
    x = 1,452,337,292.85/42,037.20
  6. Step 6: Final answer
    x = 34,548.86

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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.