Home / 54,456,904.80-81,585,824.40-44,304,559.20

Finding the Fourth Proportional to 54,456,904.80, 81,585,824.40 and 44,304,559.20

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Solution

The fourth proportional to 54,456,904.80, 81,585,824.40 and 44,304,559.20 is: 66,375,861.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,456,904.80 : 81,585,824.40 = 44,304,559.20 : x
  2. Step 2: Convert to fraction form
    54,456,904.80/81,585,824.40 = 44,304,559.20/x
  3. Step 3: Cross multiply
    54,456,904.80x = 81,585,824.40 × 44,304,559.20
  4. Step 4: Simplify right side
    54,456,904.80x = 3,614,623,987,010,605
  5. Step 5: Solve for x
    x = 3,614,623,987,010,605/54,456,904.80
  6. Step 6: Final answer
    x = 66,375,861.80

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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.