Home / 53,980.34-80,972.94-16,537.68

Finding the Fourth Proportional to 53,980.34, 80,972.94 and 16,537.68

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Solution

The fourth proportional to 53,980.34, 80,972.94 and 16,537.68 is: 24,807.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,980.34 : 80,972.94 = 16,537.68 : x
  2. Step 2: Convert to fraction form
    53,980.34/80,972.94 = 16,537.68/x
  3. Step 3: Cross multiply
    53,980.34x = 80,972.94 × 16,537.68
  4. Step 4: Simplify right side
    53,980.34x = 1,339,104,570.38
  5. Step 5: Solve for x
    x = 1,339,104,570.38/53,980.34
  6. Step 6: Final answer
    x = 24,807.26

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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.