Home / 45,388.80-68,062.40-24,325.60

Finding the Fourth Proportional to 45,388.80, 68,062.40 and 24,325.60

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Solution

The fourth proportional to 45,388.80, 68,062.40 and 24,325.60 is: 36,477.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,388.80 : 68,062.40 = 24,325.60 : x
  2. Step 2: Convert to fraction form
    45,388.80/68,062.40 = 24,325.60/x
  3. Step 3: Cross multiply
    45,388.80x = 68,062.40 × 24,325.60
  4. Step 4: Simplify right side
    45,388.80x = 1,655,658,717.44
  5. Step 5: Solve for x
    x = 1,655,658,717.44/45,388.80
  6. Step 6: Final answer
    x = 36,477.25

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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.