Home / 97,373,321.40-146,059,982.10-61,093,615.80

Finding the Fourth Proportional to 97,373,321.40, 146,059,982.10 and 61,093,615.80

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Solution

The fourth proportional to 97,373,321.40, 146,059,982.10 and 61,093,615.80 is: 91,640,423.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,373,321.40 : 146,059,982.10 = 61,093,615.80 : x
  2. Step 2: Convert to fraction form
    97,373,321.40/146,059,982.10 = 61,093,615.80/x
  3. Step 3: Cross multiply
    97,373,321.40x = 146,059,982.10 × 61,093,615.80
  4. Step 4: Simplify right side
    97,373,321.40x = 8,923,332,430,172,276
  5. Step 5: Solve for x
    x = 8,923,332,430,172,276/97,373,321.40
  6. Step 6: Final answer
    x = 91,640,423.70

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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.