Home / 95,548.57-131,835.59-57,822.01

Finding the Fourth Proportional to 95,548.57, 131,835.59 and 57,822.01

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Solution

The fourth proportional to 95,548.57, 131,835.59 and 57,822.01 is: 79,781.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,548.57 : 131,835.59 = 57,822.01 : x
  2. Step 2: Convert to fraction form
    95,548.57/131,835.59 = 57,822.01/x
  3. Step 3: Cross multiply
    95,548.57x = 131,835.59 × 57,822.01
  4. Step 4: Simplify right side
    95,548.57x = 7,622,997,855.05
  5. Step 5: Solve for x
    x = 7,622,997,855.05/95,548.57
  6. Step 6: Final answer
    x = 79,781.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.