Home / 81,546,620.88-112,534,304.16-44,877,191.88

Finding the Fourth Proportional to 81,546,620.88, 112,534,304.16 and 44,877,191.88

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Solution

The fourth proportional to 81,546,620.88, 112,534,304.16 and 44,877,191.88 is: 61,930,506.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,546,620.88 : 112,534,304.16 = 44,877,191.88 : x
  2. Step 2: Convert to fraction form
    81,546,620.88/112,534,304.16 = 44,877,191.88/x
  3. Step 3: Cross multiply
    81,546,620.88x = 112,534,304.16 × 44,877,191.88
  4. Step 4: Simplify right side
    81,546,620.88x = 5,050,223,560,870,602
  5. Step 5: Solve for x
    x = 5,050,223,560,870,602/81,546,620.88
  6. Step 6: Final answer
    x = 61,930,506.82

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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.