Home / 71,027,272.70-106,540,909.05-32,763,520.70

Finding the Fourth Proportional to 71,027,272.70, 106,540,909.05 and 32,763,520.70

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Solution

The fourth proportional to 71,027,272.70, 106,540,909.05 and 32,763,520.70 is: 49,145,281.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,027,272.70 : 106,540,909.05 = 32,763,520.70 : x
  2. Step 2: Convert to fraction form
    71,027,272.70/106,540,909.05 = 32,763,520.70/x
  3. Step 3: Cross multiply
    71,027,272.70x = 106,540,909.05 × 32,763,520.70
  4. Step 4: Simplify right side
    71,027,272.70x = 3,490,655,279,056,492
  5. Step 5: Solve for x
    x = 3,490,655,279,056,492/71,027,272.70
  6. Step 6: Final answer
    x = 49,145,281.05

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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.