Home / 96,815,999.80-145,223,999.70-60,984,191.80

Finding the Fourth Proportional to 96,815,999.80, 145,223,999.70 and 60,984,191.80

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Solution

The fourth proportional to 96,815,999.80, 145,223,999.70 and 60,984,191.80 is: 91,476,287.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,815,999.80 : 145,223,999.70 = 60,984,191.80 : x
  2. Step 2: Convert to fraction form
    96,815,999.80/145,223,999.70 = 60,984,191.80/x
  3. Step 3: Cross multiply
    96,815,999.80x = 145,223,999.70 × 60,984,191.80
  4. Step 4: Simplify right side
    96,815,999.80x = 8,856,368,251,667,941
  5. Step 5: Solve for x
    x = 8,856,368,251,667,941/96,815,999.80
  6. Step 6: Final answer
    x = 91,476,287.70

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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.