Home / 103,002,335.72-154,497,247.68-36,532,057.40

Finding the Fourth Proportional to 103,002,335.72, 154,497,247.68 and 36,532,057.40

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Solution

The fourth proportional to 103,002,335.72, 154,497,247.68 and 36,532,057.40 is: 54,795,867.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,002,335.72 : 154,497,247.68 = 36,532,057.40 : x
  2. Step 2: Convert to fraction form
    103,002,335.72/154,497,247.68 = 36,532,057.40/x
  3. Step 3: Cross multiply
    103,002,335.72x = 154,497,247.68 × 36,532,057.40
  4. Step 4: Simplify right side
    103,002,335.72x = 5,644,102,320,387,777
  5. Step 5: Solve for x
    x = 5,644,102,320,387,777/103,002,335.72
  6. Step 6: Final answer
    x = 54,795,867.31

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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.