Home / 55,500.24-83,178.80-48,355.52

Finding the Fourth Proportional to 55,500.24, 83,178.80 and 48,355.52

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Solution

The fourth proportional to 55,500.24, 83,178.80 and 48,355.52 is: 72,470.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,500.24 : 83,178.80 = 48,355.52 : x
  2. Step 2: Convert to fraction form
    55,500.24/83,178.80 = 48,355.52/x
  3. Step 3: Cross multiply
    55,500.24x = 83,178.80 × 48,355.52
  4. Step 4: Simplify right side
    55,500.24x = 4,022,154,126.98
  5. Step 5: Solve for x
    x = 4,022,154,126.98/55,500.24
  6. Step 6: Final answer
    x = 72,470.93

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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.