Home / 101,679,351.36-152,520,091.38-40,283,452.50

Finding the Fourth Proportional to 101,679,351.36, 152,520,091.38 and 40,283,452.50

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Solution

The fourth proportional to 101,679,351.36, 152,520,091.38 and 40,283,452.50 is: 60,425,600.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,679,351.36 : 152,520,091.38 = 40,283,452.50 : x
  2. Step 2: Convert to fraction form
    101,679,351.36/152,520,091.38 = 40,283,452.50/x
  3. Step 3: Cross multiply
    101,679,351.36x = 152,520,091.38 × 40,283,452.50
  4. Step 4: Simplify right side
    101,679,351.36x = 6,144,035,856,401,889
  5. Step 5: Solve for x
    x = 6,144,035,856,401,889/101,679,351.36
  6. Step 6: Final answer
    x = 60,425,600.42

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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.