Home / 61,882,552.66-85,392,916.05-35,778,745.30

Finding the Fourth Proportional to 61,882,552.66, 85,392,916.05 and 35,778,745.30

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Solution

The fourth proportional to 61,882,552.66, 85,392,916.05 and 35,778,745.30 is: 49,371,773.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,882,552.66 : 85,392,916.05 = 35,778,745.30 : x
  2. Step 2: Convert to fraction form
    61,882,552.66/85,392,916.05 = 35,778,745.30/x
  3. Step 3: Cross multiply
    61,882,552.66x = 85,392,916.05 × 35,778,745.30
  4. Step 4: Simplify right side
    61,882,552.66x = 3,055,251,393,777,231.50
  5. Step 5: Solve for x
    x = 3,055,251,393,777,231.50/61,882,552.66
  6. Step 6: Final answer
    x = 49,371,773.83

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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.