Home / 80,476,088.60-120,745,625.70-29,363,274.20

Finding the Fourth Proportional to 80,476,088.60, 120,745,625.70 and 29,363,274.20

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Solution

The fourth proportional to 80,476,088.60, 120,745,625.70 and 29,363,274.20 is: 44,056,402.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,476,088.60 : 120,745,625.70 = 29,363,274.20 : x
  2. Step 2: Convert to fraction form
    80,476,088.60/120,745,625.70 = 29,363,274.20/x
  3. Step 3: Cross multiply
    80,476,088.60x = 120,745,625.70 × 29,363,274.20
  4. Step 4: Simplify right side
    80,476,088.60x = 3,545,486,915,879,667
  5. Step 5: Solve for x
    x = 3,545,486,915,879,667/80,476,088.60
  6. Step 6: Final answer
    x = 44,056,402.06

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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.