Home / 54,075.45-81,122.51-24,100.33

Finding the Fourth Proportional to 54,075.45, 81,122.51 and 24,100.33

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Solution

The fourth proportional to 54,075.45, 81,122.51 and 24,100.33 is: 36,154.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,075.45 : 81,122.51 = 24,100.33 : x
  2. Step 2: Convert to fraction form
    54,075.45/81,122.51 = 24,100.33/x
  3. Step 3: Cross multiply
    54,075.45x = 81,122.51 × 24,100.33
  4. Step 4: Simplify right side
    54,075.45x = 1,955,079,530.00
  5. Step 5: Solve for x
    x = 1,955,079,530.00/54,075.45
  6. Step 6: Final answer
    x = 36,154.66

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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.