Home / 80,094,851.80-120,135,279.30-26,242,163.80

Finding the Fourth Proportional to 80,094,851.80, 120,135,279.30 and 26,242,163.80

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Solution

The fourth proportional to 80,094,851.80, 120,135,279.30 and 26,242,163.80 is: 39,360,952.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,094,851.80 : 120,135,279.30 = 26,242,163.80 : x
  2. Step 2: Convert to fraction form
    80,094,851.80/120,135,279.30 = 26,242,163.80/x
  3. Step 3: Cross multiply
    80,094,851.80x = 120,135,279.30 × 26,242,163.80
  4. Step 4: Simplify right side
    80,094,851.80x = 3,152,609,677,549,349.50
  5. Step 5: Solve for x
    x = 3,152,609,677,549,349.50/80,094,851.80
  6. Step 6: Final answer
    x = 39,360,952.75

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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.