Home / 54,205.80-81,274.01-26,069.82

Finding the Fourth Proportional to 54,205.80, 81,274.01 and 26,069.82

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Solution

The fourth proportional to 54,205.80, 81,274.01 and 26,069.82 is: 39,088.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,205.80 : 81,274.01 = 26,069.82 : x
  2. Step 2: Convert to fraction form
    54,205.80/81,274.01 = 26,069.82/x
  3. Step 3: Cross multiply
    54,205.80x = 81,274.01 × 26,069.82
  4. Step 4: Simplify right side
    54,205.80x = 2,118,798,681.03
  5. Step 5: Solve for x
    x = 2,118,798,681.03/54,205.80
  6. Step 6: Final answer
    x = 39,088.04

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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.