Home / 102,725,534.92-154,086,143.55-25,002,872.52

Finding the Fourth Proportional to 102,725,534.92, 154,086,143.55 and 25,002,872.52

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Solution

The fourth proportional to 102,725,534.92, 154,086,143.55 and 25,002,872.52 is: 37,503,783.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,725,534.92 : 154,086,143.55 = 25,002,872.52 : x
  2. Step 2: Convert to fraction form
    102,725,534.92/154,086,143.55 = 25,002,872.52/x
  3. Step 3: Cross multiply
    102,725,534.92x = 154,086,143.55 × 25,002,872.52
  4. Step 4: Simplify right side
    102,725,534.92x = 3,852,596,204,279,070.50
  5. Step 5: Solve for x
    x = 3,852,596,204,279,070.50/102,725,534.92
  6. Step 6: Final answer
    x = 37,503,783.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.