Home / 55,699.56-83,566.58-18,259.92

Finding the Fourth Proportional to 55,699.56, 83,566.58 and 18,259.92

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Solution

The fourth proportional to 55,699.56, 83,566.58 and 18,259.92 is: 27,395.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,699.56 : 83,566.58 = 18,259.92 : x
  2. Step 2: Convert to fraction form
    55,699.56/83,566.58 = 18,259.92/x
  3. Step 3: Cross multiply
    55,699.56x = 83,566.58 × 18,259.92
  4. Step 4: Simplify right side
    55,699.56x = 1,525,918,974.17
  5. Step 5: Solve for x
    x = 1,525,918,974.17/55,699.56
  6. Step 6: Final answer
    x = 27,395.53

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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.