Home / 107,843,529.40-161,765,294.10-50,341,613.20

Finding the Fourth Proportional to 107,843,529.40, 161,765,294.10 and 50,341,613.20

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Solution

The fourth proportional to 107,843,529.40, 161,765,294.10 and 50,341,613.20 is: 75,512,419.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,843,529.40 : 161,765,294.10 = 50,341,613.20 : x
  2. Step 2: Convert to fraction form
    107,843,529.40/161,765,294.10 = 50,341,613.20/x
  3. Step 3: Cross multiply
    107,843,529.40x = 161,765,294.10 × 50,341,613.20
  4. Step 4: Simplify right side
    107,843,529.40x = 8,143,525,864,766,442
  5. Step 5: Solve for x
    x = 8,143,525,864,766,442/107,843,529.40
  6. Step 6: Final answer
    x = 75,512,419.80

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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.