Home / 127,722,258.68-191,452,508.40-96,951,699.05

Finding the Fourth Proportional to 127,722,258.68, 191,452,508.40 and 96,951,699.05

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Solution

The fourth proportional to 127,722,258.68, 191,452,508.40 and 96,951,699.05 is: 145,328,200.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,722,258.68 : 191,452,508.40 = 96,951,699.05 : x
  2. Step 2: Convert to fraction form
    127,722,258.68/191,452,508.40 = 96,951,699.05/x
  3. Step 3: Cross multiply
    127,722,258.68x = 191,452,508.40 × 96,951,699.05
  4. Step 4: Simplify right side
    127,722,258.68x = 18,561,645,976,764,396
  5. Step 5: Solve for x
    x = 18,561,645,976,764,396/127,722,258.68
  6. Step 6: Final answer
    x = 145,328,200.18

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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.