Home / 84,061,876.58-116,008,269.91-48,777,023.61

Finding the Fourth Proportional to 84,061,876.58, 116,008,269.91 and 48,777,023.61

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Solution

The fourth proportional to 84,061,876.58, 116,008,269.91 and 48,777,023.61 is: 67,313,963.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,061,876.58 : 116,008,269.91 = 48,777,023.61 : x
  2. Step 2: Convert to fraction form
    84,061,876.58/116,008,269.91 = 48,777,023.61/x
  3. Step 3: Cross multiply
    84,061,876.58x = 116,008,269.91 × 48,777,023.61
  4. Step 4: Simplify right side
    84,061,876.58x = 5,658,538,119,775,281
  5. Step 5: Solve for x
    x = 5,658,538,119,775,281/84,061,876.58
  6. Step 6: Final answer
    x = 67,313,963.84

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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.