Home / 55,341,007.92-76,364,791.20-32,131,601.64

Finding the Fourth Proportional to 55,341,007.92, 76,364,791.20 and 32,131,601.64

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Solution

The fourth proportional to 55,341,007.92, 76,364,791.20 and 32,131,601.64 is: 44,338,242.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,341,007.92 : 76,364,791.20 = 32,131,601.64 : x
  2. Step 2: Convert to fraction form
    55,341,007.92/76,364,791.20 = 32,131,601.64/x
  3. Step 3: Cross multiply
    55,341,007.92x = 76,364,791.20 × 32,131,601.64
  4. Step 4: Simplify right side
    55,341,007.92x = 2,453,723,050,160,177.50
  5. Step 5: Solve for x
    x = 2,453,723,050,160,177.50/55,341,007.92
  6. Step 6: Final answer
    x = 44,338,242.88

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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.