Home / 42,008.12-57,970.76-24,105.95

Finding the Fourth Proportional to 42,008.12, 57,970.76 and 24,105.95

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Solution

The fourth proportional to 42,008.12, 57,970.76 and 24,105.95 is: 33,265.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,008.12 : 57,970.76 = 24,105.95 : x
  2. Step 2: Convert to fraction form
    42,008.12/57,970.76 = 24,105.95/x
  3. Step 3: Cross multiply
    42,008.12x = 57,970.76 × 24,105.95
  4. Step 4: Simplify right side
    42,008.12x = 1,397,439,831.64
  5. Step 5: Solve for x
    x = 1,397,439,831.64/42,008.12
  6. Step 6: Final answer
    x = 33,265.95

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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.