Home / 87,441,318.72-131,161,701.60-23,615,910.72

Finding the Fourth Proportional to 87,441,318.72, 131,161,701.60 and 23,615,910.72

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Solution

The fourth proportional to 87,441,318.72, 131,161,701.60 and 23,615,910.72 is: 35,423,791.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,441,318.72 : 131,161,701.60 = 23,615,910.72 : x
  2. Step 2: Convert to fraction form
    87,441,318.72/131,161,701.60 = 23,615,910.72/x
  3. Step 3: Cross multiply
    87,441,318.72x = 131,161,701.60 × 23,615,910.72
  4. Step 4: Simplify right side
    87,441,318.72x = 3,097,503,034,868,881
  5. Step 5: Solve for x
    x = 3,097,503,034,868,881/87,441,318.72
  6. Step 6: Final answer
    x = 35,423,791.41

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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.