Home / 40,708.71-56,178.61-23,712.52

Finding the Fourth Proportional to 40,708.71, 56,178.61 and 23,712.52

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Solution

The fourth proportional to 40,708.71, 56,178.61 and 23,712.52 is: 32,723.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,708.71 : 56,178.61 = 23,712.52 : x
  2. Step 2: Convert to fraction form
    40,708.71/56,178.61 = 23,712.52/x
  3. Step 3: Cross multiply
    40,708.71x = 56,178.61 × 23,712.52
  4. Step 4: Simplify right side
    40,708.71x = 1,332,136,413.20
  5. Step 5: Solve for x
    x = 1,332,136,413.20/40,708.71
  6. Step 6: Final answer
    x = 32,723.62

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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.