Home / 73,257,445.20-109,886,167.80-22,147,352.40

Finding the Fourth Proportional to 73,257,445.20, 109,886,167.80 and 22,147,352.40

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Solution

The fourth proportional to 73,257,445.20, 109,886,167.80 and 22,147,352.40 is: 33,221,028.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,257,445.20 : 109,886,167.80 = 22,147,352.40 : x
  2. Step 2: Convert to fraction form
    73,257,445.20/109,886,167.80 = 22,147,352.40/x
  3. Step 3: Cross multiply
    73,257,445.20x = 109,886,167.80 × 22,147,352.40
  4. Step 4: Simplify right side
    73,257,445.20x = 2,433,687,682,152,132.50
  5. Step 5: Solve for x
    x = 2,433,687,682,152,132.50/73,257,445.20
  6. Step 6: Final answer
    x = 33,221,028.60

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Similar ratio
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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.