Home / 95,825,116.40-143,737,674.60-68,615,337.20

Finding the Fourth Proportional to 95,825,116.40, 143,737,674.60 and 68,615,337.20

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Solution

The fourth proportional to 95,825,116.40, 143,737,674.60 and 68,615,337.20 is: 102,923,005.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,825,116.40 : 143,737,674.60 = 68,615,337.20 : x
  2. Step 2: Convert to fraction form
    95,825,116.40/143,737,674.60 = 68,615,337.20/x
  3. Step 3: Cross multiply
    95,825,116.40x = 143,737,674.60 × 68,615,337.20
  4. Step 4: Simplify right side
    95,825,116.40x = 9,862,609,011,022,876
  5. Step 5: Solve for x
    x = 9,862,609,011,022,876/95,825,116.40
  6. Step 6: Final answer
    x = 102,923,005.80

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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.