Home / 68,922,558.40-95,113,132.55-37,982,727.69

Finding the Fourth Proportional to 68,922,558.40, 95,113,132.55 and 37,982,727.69

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Solution

The fourth proportional to 68,922,558.40, 95,113,132.55 and 37,982,727.69 is: 52,416,165.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,922,558.40 : 95,113,132.55 = 37,982,727.69 : x
  2. Step 2: Convert to fraction form
    68,922,558.40/95,113,132.55 = 37,982,727.69/x
  3. Step 3: Cross multiply
    68,922,558.40x = 95,113,132.55 × 37,982,727.69
  4. Step 4: Simplify right side
    68,922,558.40x = 3,612,656,213,389,525
  5. Step 5: Solve for x
    x = 3,612,656,213,389,525/68,922,558.40
  6. Step 6: Final answer
    x = 52,416,165.29

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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.