Home / 132,091,369.20-197,969,092.20-63,786,985.20

Finding the Fourth Proportional to 132,091,369.20, 197,969,092.20 and 63,786,985.20

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Solution

The fourth proportional to 132,091,369.20, 197,969,092.20 and 63,786,985.20 is: 95,599,369.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,091,369.20 : 197,969,092.20 = 63,786,985.20 : x
  2. Step 2: Convert to fraction form
    132,091,369.20/197,969,092.20 = 63,786,985.20/x
  3. Step 3: Cross multiply
    132,091,369.20x = 197,969,092.20 × 63,786,985.20
  4. Step 4: Simplify right side
    132,091,369.20x = 12,627,851,554,218,836
  5. Step 5: Solve for x
    x = 12,627,851,554,218,836/132,091,369.20
  6. Step 6: Final answer
    x = 95,599,369.06

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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.