Home / 107,777,391.20-161,650,340.40-31,092,423.20

Finding the Fourth Proportional to 107,777,391.20, 161,650,340.40 and 31,092,423.20

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Solution

The fourth proportional to 107,777,391.20, 161,650,340.40 and 31,092,423.20 is: 46,634,092.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,777,391.20 : 161,650,340.40 = 31,092,423.20 : x
  2. Step 2: Convert to fraction form
    107,777,391.20/161,650,340.40 = 31,092,423.20/x
  3. Step 3: Cross multiply
    107,777,391.20x = 161,650,340.40 × 31,092,423.20
  4. Step 4: Simplify right side
    107,777,391.20x = 5,026,100,794,140,857
  5. Step 5: Solve for x
    x = 5,026,100,794,140,857/107,777,391.20
  6. Step 6: Final answer
    x = 46,634,092.16

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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.