Home / 71,040,365.20-106,513,891.80-27,883,565.20

Finding the Fourth Proportional to 71,040,365.20, 106,513,891.80 and 27,883,565.20

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Solution

The fourth proportional to 71,040,365.20, 106,513,891.80 and 27,883,565.20 is: 41,807,035.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,040,365.20 : 106,513,891.80 = 27,883,565.20 : x
  2. Step 2: Convert to fraction form
    71,040,365.20/106,513,891.80 = 27,883,565.20/x
  3. Step 3: Cross multiply
    71,040,365.20x = 106,513,891.80 × 27,883,565.20
  4. Step 4: Simplify right side
    71,040,365.20x = 2,969,987,046,711,045
  5. Step 5: Solve for x
    x = 2,969,987,046,711,045/71,040,365.20
  6. Step 6: Final answer
    x = 41,807,035.17

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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.