Home / 96,653,072.20-144,979,608.30-53,654,902.60

Finding the Fourth Proportional to 96,653,072.20, 144,979,608.30 and 53,654,902.60

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Solution

The fourth proportional to 96,653,072.20, 144,979,608.30 and 53,654,902.60 is: 80,482,353.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,653,072.20 : 144,979,608.30 = 53,654,902.60 : x
  2. Step 2: Convert to fraction form
    96,653,072.20/144,979,608.30 = 53,654,902.60/x
  3. Step 3: Cross multiply
    96,653,072.20x = 144,979,608.30 × 53,654,902.60
  4. Step 4: Simplify right side
    96,653,072.20x = 7,778,866,762,322,652
  5. Step 5: Solve for x
    x = 7,778,866,762,322,652/96,653,072.20
  6. Step 6: Final answer
    x = 80,482,353.90

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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.