Home / 60,932,208.02-91,395,093.04-19,986,253.61

Finding the Fourth Proportional to 60,932,208.02, 91,395,093.04 and 19,986,253.61

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Solution

The fourth proportional to 60,932,208.02, 91,395,093.04 and 19,986,253.61 is: 29,978,324.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,932,208.02 : 91,395,093.04 = 19,986,253.61 : x
  2. Step 2: Convert to fraction form
    60,932,208.02/91,395,093.04 = 19,986,253.61/x
  3. Step 3: Cross multiply
    60,932,208.02x = 91,395,093.04 × 19,986,253.61
  4. Step 4: Simplify right side
    60,932,208.02x = 1,826,645,508,206,986
  5. Step 5: Solve for x
    x = 1,826,645,508,206,986/60,932,208.02
  6. Step 6: Final answer
    x = 29,978,324.56

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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.