Home / 54,329,716.40-81,498,511.20-32,717,782.40

Finding the Fourth Proportional to 54,329,716.40, 81,498,511.20 and 32,717,782.40

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Solution

The fourth proportional to 54,329,716.40, 81,498,511.20 and 32,717,782.40 is: 49,079,044.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,329,716.40 : 81,498,511.20 = 32,717,782.40 : x
  2. Step 2: Convert to fraction form
    54,329,716.40/81,498,511.20 = 32,717,782.40/x
  3. Step 3: Cross multiply
    54,329,716.40x = 81,498,511.20 × 32,717,782.40
  4. Step 4: Simplify right side
    54,329,716.40x = 2,666,450,555,365,563
  5. Step 5: Solve for x
    x = 2,666,450,555,365,563/54,329,716.40
  6. Step 6: Final answer
    x = 49,079,044.25

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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.