Home / 60,932,208.71-91,395,094.06-19,986,254.30

Finding the Fourth Proportional to 60,932,208.71, 91,395,094.06 and 19,986,254.30

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Solution

The fourth proportional to 60,932,208.71, 91,395,094.06 and 19,986,254.30 is: 29,978,325.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,932,208.71 : 91,395,094.06 = 19,986,254.30 : x
  2. Step 2: Convert to fraction form
    60,932,208.71/91,395,094.06 = 19,986,254.30/x
  3. Step 3: Cross multiply
    60,932,208.71x = 91,395,094.06 × 19,986,254.30
  4. Step 4: Simplify right side
    60,932,208.71x = 1,826,645,591,394,952.75
  5. Step 5: Solve for x
    x = 1,826,645,591,394,952.75/60,932,208.71
  6. Step 6: Final answer
    x = 29,978,325.59

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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.