Home / 68,922,555.15-95,113,128.06-37,982,724.44

Finding the Fourth Proportional to 68,922,555.15, 95,113,128.06 and 37,982,724.44

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Solution

The fourth proportional to 68,922,555.15, 95,113,128.06 and 37,982,724.44 is: 52,416,160.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,922,555.15 : 95,113,128.06 = 37,982,724.44 : x
  2. Step 2: Convert to fraction form
    68,922,555.15/95,113,128.06 = 37,982,724.44/x
  3. Step 3: Cross multiply
    68,922,555.15x = 95,113,128.06 × 37,982,724.44
  4. Step 4: Simplify right side
    68,922,555.15x = 3,612,655,733,253,846.50
  5. Step 5: Solve for x
    x = 3,612,655,733,253,846.50/68,922,555.15
  6. Step 6: Final answer
    x = 52,416,160.80

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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.