Home / 63,079,921.84-94,619,251.32-19,949,132.56

Finding the Fourth Proportional to 63,079,921.84, 94,619,251.32 and 19,949,132.56

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Solution

The fourth proportional to 63,079,921.84, 94,619,251.32 and 19,949,132.56 is: 29,923,499.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,079,921.84 : 94,619,251.32 = 19,949,132.56 : x
  2. Step 2: Convert to fraction form
    63,079,921.84/94,619,251.32 = 19,949,132.56/x
  3. Step 3: Cross multiply
    63,079,921.84x = 94,619,251.32 × 19,949,132.56
  4. Step 4: Simplify right side
    63,079,921.84x = 1,887,571,987,310,634.75
  5. Step 5: Solve for x
    x = 1,887,571,987,310,634.75/63,079,921.84
  6. Step 6: Final answer
    x = 29,923,499.15

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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.