Home / 73,248,913.20-109,890,865.80-22,131,433.20

Finding the Fourth Proportional to 73,248,913.20, 109,890,865.80 and 22,131,433.20

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Solution

The fourth proportional to 73,248,913.20, 109,890,865.80 and 22,131,433.20 is: 33,202,436.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,248,913.20 : 109,890,865.80 = 22,131,433.20 : x
  2. Step 2: Convert to fraction form
    73,248,913.20/109,890,865.80 = 22,131,433.20/x
  3. Step 3: Cross multiply
    73,248,913.20x = 109,890,865.80 × 22,131,433.20
  4. Step 4: Simplify right side
    73,248,913.20x = 2,432,042,355,742,864.50
  5. Step 5: Solve for x
    x = 2,432,042,355,742,864.50/73,248,913.20
  6. Step 6: Final answer
    x = 33,202,436.04

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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.