Home / 51,995,087.10-77,992,630.65-43,680,987.90

Finding the Fourth Proportional to 51,995,087.10, 77,992,630.65 and 43,680,987.90

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Solution

The fourth proportional to 51,995,087.10, 77,992,630.65 and 43,680,987.90 is: 65,521,481.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,995,087.10 : 77,992,630.65 = 43,680,987.90 : x
  2. Step 2: Convert to fraction form
    51,995,087.10/77,992,630.65 = 43,680,987.90/x
  3. Step 3: Cross multiply
    51,995,087.10x = 77,992,630.65 × 43,680,987.90
  4. Step 4: Simplify right side
    51,995,087.10x = 3,406,795,155,711,819.50
  5. Step 5: Solve for x
    x = 3,406,795,155,711,819.50/51,995,087.10
  6. Step 6: Final answer
    x = 65,521,481.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.