Home / 89,944,759.96-124,123,808.82-48,691,651

Finding the Fourth Proportional to 89,944,759.96, 124,123,808.82 and 48,691,651

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Solution

The fourth proportional to 89,944,759.96, 124,123,808.82 and 48,691,651 is: 67,194,500.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,944,759.96 : 124,123,808.82 = 48,691,651 : x
  2. Step 2: Convert to fraction form
    89,944,759.96/124,123,808.82 = 48,691,651/x
  3. Step 3: Cross multiply
    89,944,759.96x = 124,123,808.82 × 48,691,651
  4. Step 4: Simplify right side
    89,944,759.96x = 6,043,793,179,854,161
  5. Step 5: Solve for x
    x = 6,043,793,179,854,161/89,944,759.96
  6. Step 6: Final answer
    x = 67,194,500.07

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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.