Home / 54,124,472.76-81,204,756.72-36,000,120.12

Finding the Fourth Proportional to 54,124,472.76, 81,204,756.72 and 36,000,120.12

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Solution

The fourth proportional to 54,124,472.76, 81,204,756.72 and 36,000,120.12 is: 54,012,184.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,124,472.76 : 81,204,756.72 = 36,000,120.12 : x
  2. Step 2: Convert to fraction form
    54,124,472.76/81,204,756.72 = 36,000,120.12/x
  3. Step 3: Cross multiply
    54,124,472.76x = 81,204,756.72 × 36,000,120.12
  4. Step 4: Simplify right side
    54,124,472.76x = 2,923,380,996,235,377
  5. Step 5: Solve for x
    x = 2,923,380,996,235,377/54,124,472.76
  6. Step 6: Final answer
    x = 54,012,184.27

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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.