Home / 50,568,383.56-69,784,691.52-29,656,152.40

Finding the Fourth Proportional to 50,568,383.56, 69,784,691.52 and 29,656,152.40

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Solution

The fourth proportional to 50,568,383.56, 69,784,691.52 and 29,656,152.40 is: 40,925,679.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,568,383.56 : 69,784,691.52 = 29,656,152.40 : x
  2. Step 2: Convert to fraction form
    50,568,383.56/69,784,691.52 = 29,656,152.40/x
  3. Step 3: Cross multiply
    50,568,383.56x = 69,784,691.52 × 29,656,152.40
  4. Step 4: Simplify right side
    50,568,383.56x = 2,069,545,446,904,107.50
  5. Step 5: Solve for x
    x = 2,069,545,446,904,107.50/50,568,383.56
  6. Step 6: Final answer
    x = 40,925,679.27

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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.