Home / 68,940,148.82-95,134,542.67-37,577,507.63

Finding the Fourth Proportional to 68,940,148.82, 95,134,542.67 and 37,577,507.63

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Solution

The fourth proportional to 68,940,148.82, 95,134,542.67 and 37,577,507.63 is: 51,855,400.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,940,148.82 : 95,134,542.67 = 37,577,507.63 : x
  2. Step 2: Convert to fraction form
    68,940,148.82/95,134,542.67 = 37,577,507.63/x
  3. Step 3: Cross multiply
    68,940,148.82x = 95,134,542.67 × 37,577,507.63
  4. Step 4: Simplify right side
    68,940,148.82x = 3,574,919,002,726,705.50
  5. Step 5: Solve for x
    x = 3,574,919,002,726,705.50/68,940,148.82
  6. Step 6: Final answer
    x = 51,855,400.14

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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.