Home / 68,110,099.11-93,990,625.13-37,170,489.83

Finding the Fourth Proportional to 68,110,099.11, 93,990,625.13 and 37,170,489.83

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Solution

The fourth proportional to 68,110,099.11, 93,990,625.13 and 37,170,489.83 is: 51,294,560.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,110,099.11 : 93,990,625.13 = 37,170,489.83 : x
  2. Step 2: Convert to fraction form
    68,110,099.11/93,990,625.13 = 37,170,489.83/x
  3. Step 3: Cross multiply
    68,110,099.11x = 93,990,625.13 × 37,170,489.83
  4. Step 4: Simplify right side
    68,110,099.11x = 3,493,677,574,854,202
  5. Step 5: Solve for x
    x = 3,493,677,574,854,202/68,110,099.11
  6. Step 6: Final answer
    x = 51,294,560.14

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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.