Home / 80,450,475.84-120,676,820.94-22,942,753.16

Finding the Fourth Proportional to 80,450,475.84, 120,676,820.94 and 22,942,753.16

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Solution

The fourth proportional to 80,450,475.84, 120,676,820.94 and 22,942,753.16 is: 34,414,445.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,450,475.84 : 120,676,820.94 = 22,942,753.16 : x
  2. Step 2: Convert to fraction form
    80,450,475.84/120,676,820.94 = 22,942,753.16/x
  3. Step 3: Cross multiply
    80,450,475.84x = 120,676,820.94 × 22,942,753.16
  4. Step 4: Simplify right side
    80,450,475.84x = 2,768,658,514,356,555
  5. Step 5: Solve for x
    x = 2,768,658,514,356,555/80,450,475.84
  6. Step 6: Final answer
    x = 34,414,445.48

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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.