Home / 55,332.40-83,003.28-23,743.84

Finding the Fourth Proportional to 55,332.40, 83,003.28 and 23,743.84

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Solution

The fourth proportional to 55,332.40, 83,003.28 and 23,743.84 is: 35,617.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,332.40 : 83,003.28 = 23,743.84 : x
  2. Step 2: Convert to fraction form
    55,332.40/83,003.28 = 23,743.84/x
  3. Step 3: Cross multiply
    55,332.40x = 83,003.28 × 23,743.84
  4. Step 4: Simplify right side
    55,332.40x = 1,970,816,599.80
  5. Step 5: Solve for x
    x = 1,970,816,599.80/55,332.40
  6. Step 6: Final answer
    x = 35,617.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.