Home / 127,702,575.06-176,229,546.84-68,965,234.56

Finding the Fourth Proportional to 127,702,575.06, 176,229,546.84 and 68,965,234.56

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Solution

The fourth proportional to 127,702,575.06, 176,229,546.84 and 68,965,234.56 is: 95,172,020.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,702,575.06 : 176,229,546.84 = 68,965,234.56 : x
  2. Step 2: Convert to fraction form
    127,702,575.06/176,229,546.84 = 68,965,234.56/x
  3. Step 3: Cross multiply
    127,702,575.06x = 176,229,546.84 × 68,965,234.56
  4. Step 4: Simplify right side
    127,702,575.06x = 12,153,712,034,223,108
  5. Step 5: Solve for x
    x = 12,153,712,034,223,108/127,702,575.06
  6. Step 6: Final answer
    x = 95,172,020.05

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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.