Home / 48,288.18-72,414.51-16,690.26

Finding the Fourth Proportional to 48,288.18, 72,414.51 and 16,690.26

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Solution

The fourth proportional to 48,288.18, 72,414.51 and 16,690.26 is: 25,029.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,288.18 : 72,414.51 = 16,690.26 : x
  2. Step 2: Convert to fraction form
    48,288.18/72,414.51 = 16,690.26/x
  3. Step 3: Cross multiply
    48,288.18x = 72,414.51 × 16,690.26
  4. Step 4: Simplify right side
    48,288.18x = 1,208,616,999.67
  5. Step 5: Solve for x
    x = 1,208,616,999.67/48,288.18
  6. Step 6: Final answer
    x = 25,029.25

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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.