Home / 54,329,824.40-81,498,673.20-32,717,890.40

Finding the Fourth Proportional to 54,329,824.40, 81,498,673.20 and 32,717,890.40

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Solution

The fourth proportional to 54,329,824.40, 81,498,673.20 and 32,717,890.40 is: 49,079,206.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,329,824.40 : 81,498,673.20 = 32,717,890.40 : x
  2. Step 2: Convert to fraction form
    54,329,824.40/81,498,673.20 = 32,717,890.40/x
  3. Step 3: Cross multiply
    54,329,824.40x = 81,498,673.20 × 32,717,890.40
  4. Step 4: Simplify right side
    54,329,824.40x = 2,666,464,657,503,017.50
  5. Step 5: Solve for x
    x = 2,666,464,657,503,017.50/54,329,824.40
  6. Step 6: Final answer
    x = 49,079,206.25

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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.