Home / 56,165,734.20-84,248,601.30-49,223,321.40

Finding the Fourth Proportional to 56,165,734.20, 84,248,601.30 and 49,223,321.40

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Solution

The fourth proportional to 56,165,734.20, 84,248,601.30 and 49,223,321.40 is: 73,834,982.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,165,734.20 : 84,248,601.30 = 49,223,321.40 : x
  2. Step 2: Convert to fraction form
    56,165,734.20/84,248,601.30 = 49,223,321.40/x
  3. Step 3: Cross multiply
    56,165,734.20x = 84,248,601.30 × 49,223,321.40
  4. Step 4: Simplify right side
    56,165,734.20x = 4,146,995,979,290,357.50
  5. Step 5: Solve for x
    x = 4,146,995,979,290,357.50/56,165,734.20
  6. Step 6: Final answer
    x = 73,834,982.10

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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.