Home / 84,111,778.82-116,071,650.33-47,441,821.70

Finding the Fourth Proportional to 84,111,778.82, 116,071,650.33 and 47,441,821.70

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Solution

The fourth proportional to 84,111,778.82, 116,071,650.33 and 47,441,821.70 is: 65,468,244.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,111,778.82 : 116,071,650.33 = 47,441,821.70 : x
  2. Step 2: Convert to fraction form
    84,111,778.82/116,071,650.33 = 47,441,821.70/x
  3. Step 3: Cross multiply
    84,111,778.82x = 116,071,650.33 × 47,441,821.70
  4. Step 4: Simplify right side
    84,111,778.82x = 5,506,650,539,380,606
  5. Step 5: Solve for x
    x = 5,506,650,539,380,606/84,111,778.82
  6. Step 6: Final answer
    x = 65,468,244.95

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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.