Home / 97,962,189.72-146,964,542.76-29,803,110

Finding the Fourth Proportional to 97,962,189.72, 146,964,542.76 and 29,803,110

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Solution

The fourth proportional to 97,962,189.72, 146,964,542.76 and 29,803,110 is: 44,711,132.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,962,189.72 : 146,964,542.76 = 29,803,110 : x
  2. Step 2: Convert to fraction form
    97,962,189.72/146,964,542.76 = 29,803,110/x
  3. Step 3: Cross multiply
    97,962,189.72x = 146,964,542.76 × 29,803,110
  4. Step 4: Simplify right side
    97,962,189.72x = 4,380,000,433,975,983.50
  5. Step 5: Solve for x
    x = 4,380,000,433,975,983.50/97,962,189.72
  6. Step 6: Final answer
    x = 44,711,132.39

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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.