Home / 87,371,040.03-131,022,500.76-32,753,824.32

Finding the Fourth Proportional to 87,371,040.03, 131,022,500.76 and 32,753,824.32

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Solution

The fourth proportional to 87,371,040.03, 131,022,500.76 and 32,753,824.32 is: 49,117,968.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,371,040.03 : 131,022,500.76 = 32,753,824.32 : x
  2. Step 2: Convert to fraction form
    87,371,040.03/131,022,500.76 = 32,753,824.32/x
  3. Step 3: Cross multiply
    87,371,040.03x = 131,022,500.76 × 32,753,824.32
  4. Step 4: Simplify right side
    87,371,040.03x = 4,291,487,971,860,106.50
  5. Step 5: Solve for x
    x = 4,291,487,971,860,106.50/87,371,040.03
  6. Step 6: Final answer
    x = 49,117,968.27

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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.