Home / 39,507.08-54,556.36-25,384.74

Finding the Fourth Proportional to 39,507.08, 54,556.36 and 25,384.74

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Solution

The fourth proportional to 39,507.08, 54,556.36 and 25,384.74 is: 35,054.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,507.08 : 54,556.36 = 25,384.74 : x
  2. Step 2: Convert to fraction form
    39,507.08/54,556.36 = 25,384.74/x
  3. Step 3: Cross multiply
    39,507.08x = 54,556.36 × 25,384.74
  4. Step 4: Simplify right side
    39,507.08x = 1,384,899,013.95
  5. Step 5: Solve for x
    x = 1,384,899,013.95/39,507.08
  6. Step 6: Final answer
    x = 35,054.45

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.