Home / 50,568,385.56-69,784,694.28-29,656,154.40

Finding the Fourth Proportional to 50,568,385.56, 69,784,694.28 and 29,656,154.40

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Solution

The fourth proportional to 50,568,385.56, 69,784,694.28 and 29,656,154.40 is: 40,925,682.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,568,385.56 : 69,784,694.28 = 29,656,154.40 : x
  2. Step 2: Convert to fraction form
    50,568,385.56/69,784,694.28 = 29,656,154.40/x
  3. Step 3: Cross multiply
    50,568,385.56x = 69,784,694.28 × 29,656,154.40
  4. Step 4: Simplify right side
    50,568,385.56x = 2,069,545,668,324,476.75
  5. Step 5: Solve for x
    x = 2,069,545,668,324,476.75/50,568,385.56
  6. Step 6: Final answer
    x = 40,925,682.03

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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.