Home / 55,825.86-83,747.16-16,378.32

Finding the Fourth Proportional to 55,825.86, 83,747.16 and 16,378.32

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Solution

The fourth proportional to 55,825.86, 83,747.16 and 16,378.32 is: 24,569.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,825.86 : 83,747.16 = 16,378.32 : x
  2. Step 2: Convert to fraction form
    55,825.86/83,747.16 = 16,378.32/x
  3. Step 3: Cross multiply
    55,825.86x = 83,747.16 × 16,378.32
  4. Step 4: Simplify right side
    55,825.86x = 1,371,637,785.57
  5. Step 5: Solve for x
    x = 1,371,637,785.57/55,825.86
  6. Step 6: Final answer
    x = 24,569.94

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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.