Home / 107,786,529.60-161,679,794.40-95,882,251.20

Finding the Fourth Proportional to 107,786,529.60, 161,679,794.40 and 95,882,251.20

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Solution

The fourth proportional to 107,786,529.60, 161,679,794.40 and 95,882,251.20 is: 143,823,376.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,786,529.60 : 161,679,794.40 = 95,882,251.20 : x
  2. Step 2: Convert to fraction form
    107,786,529.60/161,679,794.40 = 95,882,251.20/x
  3. Step 3: Cross multiply
    107,786,529.60x = 161,679,794.40 × 95,882,251.20
  4. Step 4: Simplify right side
    107,786,529.60x = 15,502,222,660,625,154
  5. Step 5: Solve for x
    x = 15,502,222,660,625,154/107,786,529.60
  6. Step 6: Final answer
    x = 143,823,376.80

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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.