Home / 68,976,012.97-95,189,195.81-37,615,773.01

Finding the Fourth Proportional to 68,976,012.97, 95,189,195.81 and 37,615,773.01

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Solution

The fourth proportional to 68,976,012.97, 95,189,195.81 and 37,615,773.01 is: 51,911,019.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,976,012.97 : 95,189,195.81 = 37,615,773.01 : x
  2. Step 2: Convert to fraction form
    68,976,012.97/95,189,195.81 = 37,615,773.01/x
  3. Step 3: Cross multiply
    68,976,012.97x = 95,189,195.81 × 37,615,773.01
  4. Step 4: Simplify right side
    68,976,012.97x = 3,580,615,182,593,403
  5. Step 5: Solve for x
    x = 3,580,615,182,593,403/68,976,012.97
  6. Step 6: Final answer
    x = 51,911,019.91

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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.