Home / 71,831.43-99,079.88-44,927.23

Finding the Fourth Proportional to 71,831.43, 99,079.88 and 44,927.23

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Solution

The fourth proportional to 71,831.43, 99,079.88 and 44,927.23 is: 61,969.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,831.43 : 99,079.88 = 44,927.23 : x
  2. Step 2: Convert to fraction form
    71,831.43/99,079.88 = 44,927.23/x
  3. Step 3: Cross multiply
    71,831.43x = 99,079.88 × 44,927.23
  4. Step 4: Simplify right side
    71,831.43x = 4,451,384,332.50
  5. Step 5: Solve for x
    x = 4,451,384,332.50/71,831.43
  6. Step 6: Final answer
    x = 61,969.87

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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.