Home / 58,816.20-88,224.34-14,443.20

Finding the Fourth Proportional to 58,816.20, 88,224.34 and 14,443.20

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Solution

The fourth proportional to 58,816.20, 88,224.34 and 14,443.20 is: 21,664.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,816.20 : 88,224.34 = 14,443.20 : x
  2. Step 2: Convert to fraction form
    58,816.20/88,224.34 = 14,443.20/x
  3. Step 3: Cross multiply
    58,816.20x = 88,224.34 × 14,443.20
  4. Step 4: Simplify right side
    58,816.20x = 1,274,241,787.49
  5. Step 5: Solve for x
    x = 1,274,241,787.49/58,816.20
  6. Step 6: Final answer
    x = 21,664.81

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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.