Home / 55,526.88-83,285.16-15,549.48

Finding the Fourth Proportional to 55,526.88, 83,285.16 and 15,549.48

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Solution

The fourth proportional to 55,526.88, 83,285.16 and 15,549.48 is: 23,322.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,526.88 : 83,285.16 = 15,549.48 : x
  2. Step 2: Convert to fraction form
    55,526.88/83,285.16 = 15,549.48/x
  3. Step 3: Cross multiply
    55,526.88x = 83,285.16 × 15,549.48
  4. Step 4: Simplify right side
    55,526.88x = 1,295,040,929.72
  5. Step 5: Solve for x
    x = 1,295,040,929.72/55,526.88
  6. Step 6: Final answer
    x = 23,322.78

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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.