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Finding the Fourth Proportional to 61,080.93, 91,606.59 and 25,523.01

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Solution

The fourth proportional to 61,080.93, 91,606.59 and 25,523.01 is: 38,278.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,080.93 : 91,606.59 = 25,523.01 : x
  2. Step 2: Convert to fraction form
    61,080.93/91,606.59 = 25,523.01/x
  3. Step 3: Cross multiply
    61,080.93x = 91,606.59 × 25,523.01
  4. Step 4: Simplify right side
    61,080.93x = 2,338,075,912.64
  5. Step 5: Solve for x
    x = 2,338,075,912.64/61,080.93
  6. Step 6: Final answer
    x = 38,278.33

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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.