Home / 48,281.24-72,410.52-14,540.60

Finding the Fourth Proportional to 48,281.24, 72,410.52 and 14,540.60

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Solution

The fourth proportional to 48,281.24, 72,410.52 and 14,540.60 is: 21,807.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,281.24 : 72,410.52 = 14,540.60 : x
  2. Step 2: Convert to fraction form
    48,281.24/72,410.52 = 14,540.60/x
  3. Step 3: Cross multiply
    48,281.24x = 72,410.52 × 14,540.60
  4. Step 4: Simplify right side
    48,281.24x = 1,052,892,407.11
  5. Step 5: Solve for x
    x = 1,052,892,407.11/48,281.24
  6. Step 6: Final answer
    x = 21,807.48

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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.