Home / 50,949,057.12-70,307,842.56-27,743,675.04

Finding the Fourth Proportional to 50,949,057.12, 70,307,842.56 and 27,743,675.04

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Solution

The fourth proportional to 50,949,057.12, 70,307,842.56 and 27,743,675.04 is: 38,285,260.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,949,057.12 : 70,307,842.56 = 27,743,675.04 : x
  2. Step 2: Convert to fraction form
    50,949,057.12/70,307,842.56 = 27,743,675.04/x
  3. Step 3: Cross multiply
    50,949,057.12x = 70,307,842.56 × 27,743,675.04
  4. Step 4: Simplify right side
    50,949,057.12x = 1,950,597,936,748,121.75
  5. Step 5: Solve for x
    x = 1,950,597,936,748,121.75/50,949,057.12
  6. Step 6: Final answer
    x = 38,285,260.75

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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.