Home / 87,408,097.60-131,112,146.40-29,895,246.40

Finding the Fourth Proportional to 87,408,097.60, 131,112,146.40 and 29,895,246.40

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Solution

The fourth proportional to 87,408,097.60, 131,112,146.40 and 29,895,246.40 is: 44,842,869.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,408,097.60 : 131,112,146.40 = 29,895,246.40 : x
  2. Step 2: Convert to fraction form
    87,408,097.60/131,112,146.40 = 29,895,246.40/x
  3. Step 3: Cross multiply
    87,408,097.60x = 131,112,146.40 × 29,895,246.40
  4. Step 4: Simplify right side
    87,408,097.60x = 3,919,629,922,660,873
  5. Step 5: Solve for x
    x = 3,919,629,922,660,873/87,408,097.60
  6. Step 6: Final answer
    x = 44,842,869.60

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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.