Home / 50,869,499.52-70,199,242.63-27,664,131.90

Finding the Fourth Proportional to 50,869,499.52, 70,199,242.63 and 27,664,131.90

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Solution

The fourth proportional to 50,869,499.52, 70,199,242.63 and 27,664,131.90 is: 38,176,139.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,869,499.52 : 70,199,242.63 = 27,664,131.90 : x
  2. Step 2: Convert to fraction form
    50,869,499.52/70,199,242.63 = 27,664,131.90/x
  3. Step 3: Cross multiply
    50,869,499.52x = 70,199,242.63 × 27,664,131.90
  4. Step 4: Simplify right side
    50,869,499.52x = 1,942,001,107,396,422.75
  5. Step 5: Solve for x
    x = 1,942,001,107,396,422.75/50,869,499.52
  6. Step 6: Final answer
    x = 38,176,139.45

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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.