Home / 97,840,630.80-146,760,946.20-65,592,003.60

Finding the Fourth Proportional to 97,840,630.80, 146,760,946.20 and 65,592,003.60

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Solution

The fourth proportional to 97,840,630.80, 146,760,946.20 and 65,592,003.60 is: 98,388,005.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,840,630.80 : 146,760,946.20 = 65,592,003.60 : x
  2. Step 2: Convert to fraction form
    97,840,630.80/146,760,946.20 = 65,592,003.60/x
  3. Step 3: Cross multiply
    97,840,630.80x = 146,760,946.20 × 65,592,003.60
  4. Step 4: Simplify right side
    97,840,630.80x = 9,626,344,511,489,806
  5. Step 5: Solve for x
    x = 9,626,344,511,489,806/97,840,630.80
  6. Step 6: Final answer
    x = 98,388,005.40

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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.