Home / 55,686.24-83,516.40-26,075.88

Finding the Fourth Proportional to 55,686.24, 83,516.40 and 26,075.88

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Solution

The fourth proportional to 55,686.24, 83,516.40 and 26,075.88 is: 39,107.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,686.24 : 83,516.40 = 26,075.88 : x
  2. Step 2: Convert to fraction form
    55,686.24/83,516.40 = 26,075.88/x
  3. Step 3: Cross multiply
    55,686.24x = 83,516.40 × 26,075.88
  4. Step 4: Simplify right side
    55,686.24x = 2,177,763,624.43
  5. Step 5: Solve for x
    x = 2,177,763,624.43/55,686.24
  6. Step 6: Final answer
    x = 39,107.75

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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.