Home / 151,629,474.93-209,376,227.14-95,973,079.86

Finding the Fourth Proportional to 151,629,474.93, 209,376,227.14 and 95,973,079.86

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Solution

The fourth proportional to 151,629,474.93, 209,376,227.14 and 95,973,079.86 is: 132,523,583.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,629,474.93 : 209,376,227.14 = 95,973,079.86 : x
  2. Step 2: Convert to fraction form
    151,629,474.93/209,376,227.14 = 95,973,079.86/x
  3. Step 3: Cross multiply
    151,629,474.93x = 209,376,227.14 × 95,973,079.86
  4. Step 4: Simplify right side
    151,629,474.93x = 20,094,481,368,981,340
  5. Step 5: Solve for x
    x = 20,094,481,368,981,340/151,629,474.93
  6. Step 6: Final answer
    x = 132,523,583.42

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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.