Home / 52,165,630.80-78,248,446.20-26,656,462.80

Finding the Fourth Proportional to 52,165,630.80, 78,248,446.20 and 26,656,462.80

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Solution

The fourth proportional to 52,165,630.80, 78,248,446.20 and 26,656,462.80 is: 39,984,694.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,165,630.80 : 78,248,446.20 = 26,656,462.80 : x
  2. Step 2: Convert to fraction form
    52,165,630.80/78,248,446.20 = 26,656,462.80/x
  3. Step 3: Cross multiply
    52,165,630.80x = 78,248,446.20 × 26,656,462.80
  4. Step 4: Simplify right side
    52,165,630.80x = 2,085,826,795,288,101.50
  5. Step 5: Solve for x
    x = 2,085,826,795,288,101.50/52,165,630.80
  6. Step 6: Final answer
    x = 39,984,694.20

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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.