Home / 58,251,472.80-80,388,736.74-31,791,523.75

Finding the Fourth Proportional to 58,251,472.80, 80,388,736.74 and 31,791,523.75

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Solution

The fourth proportional to 58,251,472.80, 80,388,736.74 and 31,791,523.75 is: 43,873,232.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,251,472.80 : 80,388,736.74 = 31,791,523.75 : x
  2. Step 2: Convert to fraction form
    58,251,472.80/80,388,736.74 = 31,791,523.75/x
  3. Step 3: Cross multiply
    58,251,472.80x = 80,388,736.74 × 31,791,523.75
  4. Step 4: Simplify right side
    58,251,472.80x = 2,555,680,433,302,207.50
  5. Step 5: Solve for x
    x = 2,555,680,433,302,207.50/58,251,472.80
  6. Step 6: Final answer
    x = 43,873,232.91

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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.