Home / 87,592,148.48-131,379,778.56-26,991,603.20

Finding the Fourth Proportional to 87,592,148.48, 131,379,778.56 and 26,991,603.20

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Solution

The fourth proportional to 87,592,148.48, 131,379,778.56 and 26,991,603.20 is: 40,484,802.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,592,148.48 : 131,379,778.56 = 26,991,603.20 : x
  2. Step 2: Convert to fraction form
    87,592,148.48/131,379,778.56 = 26,991,603.20/x
  3. Step 3: Cross multiply
    87,592,148.48x = 131,379,778.56 × 26,991,603.20
  4. Step 4: Simplify right side
    87,592,148.48x = 3,546,150,851,395,387.50
  5. Step 5: Solve for x
    x = 3,546,150,851,395,387.50/87,592,148.48
  6. Step 6: Final answer
    x = 40,484,802.72

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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.