Home / 97,390,003.20-146,073,945.60-25,593,676.80

Finding the Fourth Proportional to 97,390,003.20, 146,073,945.60 and 25,593,676.80

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Solution

The fourth proportional to 97,390,003.20, 146,073,945.60 and 25,593,676.80 is: 38,387,608.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,390,003.20 : 146,073,945.60 = 25,593,676.80 : x
  2. Step 2: Convert to fraction form
    97,390,003.20/146,073,945.60 = 25,593,676.80/x
  3. Step 3: Cross multiply
    97,390,003.20x = 146,073,945.60 × 25,593,676.80
  4. Step 4: Simplify right side
    97,390,003.20x = 3,738,569,352,587,182
  5. Step 5: Solve for x
    x = 3,738,569,352,587,182/97,390,003.20
  6. Step 6: Final answer
    x = 38,387,608.89

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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.