Home / 55,829.52-83,736.72-16,379.28

Finding the Fourth Proportional to 55,829.52, 83,736.72 and 16,379.28

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Solution

The fourth proportional to 55,829.52, 83,736.72 and 16,379.28 is: 24,566.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,829.52 : 83,736.72 = 16,379.28 : x
  2. Step 2: Convert to fraction form
    55,829.52/83,736.72 = 16,379.28/x
  3. Step 3: Cross multiply
    55,829.52x = 83,736.72 × 16,379.28
  4. Step 4: Simplify right side
    55,829.52x = 1,371,547,183.16
  5. Step 5: Solve for x
    x = 1,371,547,183.16/55,829.52
  6. Step 6: Final answer
    x = 24,566.70

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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.