Home / 55,474.04-83,212.68-16,040

Finding the Fourth Proportional to 55,474.04, 83,212.68 and 16,040

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Solution

The fourth proportional to 55,474.04, 83,212.68 and 16,040 is: 24,060.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,474.04 : 83,212.68 = 16,040 : x
  2. Step 2: Convert to fraction form
    55,474.04/83,212.68 = 16,040/x
  3. Step 3: Cross multiply
    55,474.04x = 83,212.68 × 16,040
  4. Step 4: Simplify right side
    55,474.04x = 1,334,731,387.20
  5. Step 5: Solve for x
    x = 1,334,731,387.20/55,474.04
  6. Step 6: Final answer
    x = 24,060.47

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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.