Home / 68,941,610.19-95,139,398.88-38,002,296.15

Finding the Fourth Proportional to 68,941,610.19, 95,139,398.88 and 38,002,296.15

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Solution

The fourth proportional to 68,941,610.19, 95,139,398.88 and 38,002,296.15 is: 52,443,155.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,941,610.19 : 95,139,398.88 = 38,002,296.15 : x
  2. Step 2: Convert to fraction form
    68,941,610.19/95,139,398.88 = 38,002,296.15/x
  3. Step 3: Cross multiply
    68,941,610.19x = 95,139,398.88 × 38,002,296.15
  4. Step 4: Simplify right side
    68,941,610.19x = 3,615,515,611,770,738
  5. Step 5: Solve for x
    x = 3,615,515,611,770,738/68,941,610.19
  6. Step 6: Final answer
    x = 52,443,155.91

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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.