Home / 69,369,446.05-95,735,714.22-38,439,317.41

Finding the Fourth Proportional to 69,369,446.05, 95,735,714.22 and 38,439,317.41

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Solution

The fourth proportional to 69,369,446.05, 95,735,714.22 and 38,439,317.41 is: 53,049,515.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,369,446.05 : 95,735,714.22 = 38,439,317.41 : x
  2. Step 2: Convert to fraction form
    69,369,446.05/95,735,714.22 = 38,439,317.41/x
  3. Step 3: Cross multiply
    69,369,446.05x = 95,735,714.22 × 38,439,317.41
  4. Step 4: Simplify right side
    69,369,446.05x = 3,680,015,506,375,630
  5. Step 5: Solve for x
    x = 3,680,015,506,375,630/69,369,446.05
  6. Step 6: Final answer
    x = 53,049,515.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.