Home / 55,506.93-83,261.40-18,066.87

Finding the Fourth Proportional to 55,506.93, 83,261.40 and 18,066.87

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Solution

The fourth proportional to 55,506.93, 83,261.40 and 18,066.87 is: 27,100.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,506.93 : 83,261.40 = 18,066.87 : x
  2. Step 2: Convert to fraction form
    55,506.93/83,261.40 = 18,066.87/x
  3. Step 3: Cross multiply
    55,506.93x = 83,261.40 × 18,066.87
  4. Step 4: Simplify right side
    55,506.93x = 1,504,272,889.82
  5. Step 5: Solve for x
    x = 1,504,272,889.82/55,506.93
  6. Step 6: Final answer
    x = 27,100.63

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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.