Home / 81,338,450.88-112,246,655.70-44,168,400.15

Finding the Fourth Proportional to 81,338,450.88, 112,246,655.70 and 44,168,400.15

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Solution

The fourth proportional to 81,338,450.88, 112,246,655.70 and 44,168,400.15 is: 60,952,171.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,338,450.88 : 112,246,655.70 = 44,168,400.15 : x
  2. Step 2: Convert to fraction form
    81,338,450.88/112,246,655.70 = 44,168,400.15/x
  3. Step 3: Cross multiply
    81,338,450.88x = 112,246,655.70 × 44,168,400.15
  4. Step 4: Simplify right side
    81,338,450.88x = 4,957,755,204,836,097
  5. Step 5: Solve for x
    x = 4,957,755,204,836,097/81,338,450.88
  6. Step 6: Final answer
    x = 60,952,171.47

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1.5x scale

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.