Home / 56,821.08-85,235.94-17,381.16

Finding the Fourth Proportional to 56,821.08, 85,235.94 and 17,381.16

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Solution

The fourth proportional to 56,821.08, 85,235.94 and 17,381.16 is: 26,073.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,821.08 : 85,235.94 = 17,381.16 : x
  2. Step 2: Convert to fraction form
    56,821.08/85,235.94 = 17,381.16/x
  3. Step 3: Cross multiply
    56,821.08x = 85,235.94 × 17,381.16
  4. Step 4: Simplify right side
    56,821.08x = 1,481,499,510.89
  5. Step 5: Solve for x
    x = 1,481,499,510.89/56,821.08
  6. Step 6: Final answer
    x = 26,073.06

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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.