Home / 107,786,530.60-161,679,795.90-95,882,252.20

Finding the Fourth Proportional to 107,786,530.60, 161,679,795.90 and 95,882,252.20

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Solution

The fourth proportional to 107,786,530.60, 161,679,795.90 and 95,882,252.20 is: 143,823,378.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,786,530.60 : 161,679,795.90 = 95,882,252.20 : x
  2. Step 2: Convert to fraction form
    107,786,530.60/161,679,795.90 = 95,882,252.20/x
  3. Step 3: Cross multiply
    107,786,530.60x = 161,679,795.90 × 95,882,252.20
  4. Step 4: Simplify right side
    107,786,530.60x = 15,502,222,966,128,328
  5. Step 5: Solve for x
    x = 15,502,222,966,128,328/107,786,530.60
  6. Step 6: Final answer
    x = 143,823,378.30

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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.