Home / 101,909,241.20-140,646,370.20-60,656,265.20

Finding the Fourth Proportional to 101,909,241.20, 140,646,370.20 and 60,656,265.20

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Solution

The fourth proportional to 101,909,241.20, 140,646,370.20 and 60,656,265.20 is: 83,712,560.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,909,241.20 : 140,646,370.20 = 60,656,265.20 : x
  2. Step 2: Convert to fraction form
    101,909,241.20/140,646,370.20 = 60,656,265.20/x
  3. Step 3: Cross multiply
    101,909,241.20x = 140,646,370.20 × 60,656,265.20
  4. Step 4: Simplify right side
    101,909,241.20x = 8,531,083,530,268,577
  5. Step 5: Solve for x
    x = 8,531,083,530,268,577/101,909,241.20
  6. Step 6: Final answer
    x = 83,712,560.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.