Home / 68,757,964.38-94,887,785.91-37,818,945.42

Finding the Fourth Proportional to 68,757,964.38, 94,887,785.91 and 37,818,945.42

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Solution

The fourth proportional to 68,757,964.38, 94,887,785.91 and 37,818,945.42 is: 52,191,132.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,757,964.38 : 94,887,785.91 = 37,818,945.42 : x
  2. Step 2: Convert to fraction form
    68,757,964.38/94,887,785.91 = 37,818,945.42/x
  3. Step 3: Cross multiply
    68,757,964.38x = 94,887,785.91 × 37,818,945.42
  4. Step 4: Simplify right side
    68,757,964.38x = 3,588,555,996,354,935
  5. Step 5: Solve for x
    x = 3,588,555,996,354,935/68,757,964.38
  6. Step 6: Final answer
    x = 52,191,132.02

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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.