Home / 107,906,407.90-161,859,611.85-96,568,999.90

Finding the Fourth Proportional to 107,906,407.90, 161,859,611.85 and 96,568,999.90

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Solution

The fourth proportional to 107,906,407.90, 161,859,611.85 and 96,568,999.90 is: 144,853,499.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,906,407.90 : 161,859,611.85 = 96,568,999.90 : x
  2. Step 2: Convert to fraction form
    107,906,407.90/161,859,611.85 = 96,568,999.90/x
  3. Step 3: Cross multiply
    107,906,407.90x = 161,859,611.85 × 96,568,999.90
  4. Step 4: Simplify right side
    107,906,407.90x = 15,630,620,840,556,690
  5. Step 5: Solve for x
    x = 15,630,620,840,556,690/107,906,407.90
  6. Step 6: Final answer
    x = 144,853,499.85

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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.