Home / 95,285,719.11-131,420,160.72-68,922,965.52

Finding the Fourth Proportional to 95,285,719.11, 131,420,160.72 and 68,922,965.52

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Solution

The fourth proportional to 95,285,719.11, 131,420,160.72 and 68,922,965.52 is: 95,060,070.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,285,719.11 : 131,420,160.72 = 68,922,965.52 : x
  2. Step 2: Convert to fraction form
    95,285,719.11/131,420,160.72 = 68,922,965.52/x
  3. Step 3: Cross multiply
    95,285,719.11x = 131,420,160.72 × 68,922,965.52
  4. Step 4: Simplify right side
    95,285,719.11x = 9,057,867,205,937,418
  5. Step 5: Solve for x
    x = 9,057,867,205,937,418/95,285,719.11
  6. Step 6: Final answer
    x = 95,060,070.81

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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.