Home / 58,275,780.82-80,418,469.92-32,169,738.20

Finding the Fourth Proportional to 58,275,780.82, 80,418,469.92 and 32,169,738.20

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Solution

The fourth proportional to 58,275,780.82, 80,418,469.92 and 32,169,738.20 is: 44,393,075.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,275,780.82 : 80,418,469.92 = 32,169,738.20 : x
  2. Step 2: Convert to fraction form
    58,275,780.82/80,418,469.92 = 32,169,738.20/x
  3. Step 3: Cross multiply
    58,275,780.82x = 80,418,469.92 × 32,169,738.20
  4. Step 4: Simplify right side
    58,275,780.82x = 2,587,041,123,248,246.50
  5. Step 5: Solve for x
    x = 2,587,041,123,248,246.50/58,275,780.82
  6. Step 6: Final answer
    x = 44,393,075.25

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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.