Home / 87,552,225.40-131,328,338.10-26,960,078.20

Finding the Fourth Proportional to 87,552,225.40, 131,328,338.10 and 26,960,078.20

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Solution

The fourth proportional to 87,552,225.40, 131,328,338.10 and 26,960,078.20 is: 40,440,117.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,552,225.40 : 131,328,338.10 = 26,960,078.20 : x
  2. Step 2: Convert to fraction form
    87,552,225.40/131,328,338.10 = 26,960,078.20/x
  3. Step 3: Cross multiply
    87,552,225.40x = 131,328,338.10 × 26,960,078.20
  4. Step 4: Simplify right side
    87,552,225.40x = 3,540,622,265,052,039
  5. Step 5: Solve for x
    x = 3,540,622,265,052,039/87,552,225.40
  6. Step 6: Final answer
    x = 40,440,117.30

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1.5x scale

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.