Home / 60,932,208.53-91,395,093.80-19,986,254.12

Finding the Fourth Proportional to 60,932,208.53, 91,395,093.80 and 19,986,254.12

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Solution

The fourth proportional to 60,932,208.53, 91,395,093.80 and 19,986,254.12 is: 29,978,325.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,932,208.53 : 91,395,093.80 = 19,986,254.12 : x
  2. Step 2: Convert to fraction form
    60,932,208.53/91,395,093.80 = 19,986,254.12/x
  3. Step 3: Cross multiply
    60,932,208.53x = 91,395,093.80 × 19,986,254.12
  4. Step 4: Simplify right side
    60,932,208.53x = 1,826,645,569,451,129.50
  5. Step 5: Solve for x
    x = 1,826,645,569,451,129.50/60,932,208.53
  6. Step 6: Final answer
    x = 29,978,325.32

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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.