Home / 39,167.58-58,621.40-35,665.64

Finding the Fourth Proportional to 39,167.58, 58,621.40 and 35,665.64

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Solution

The fourth proportional to 39,167.58, 58,621.40 and 35,665.64 is: 53,380.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,167.58 : 58,621.40 = 35,665.64 : x
  2. Step 2: Convert to fraction form
    39,167.58/58,621.40 = 35,665.64/x
  3. Step 3: Cross multiply
    39,167.58x = 58,621.40 × 35,665.64
  4. Step 4: Simplify right side
    39,167.58x = 2,090,769,695.40
  5. Step 5: Solve for x
    x = 2,090,769,695.40/39,167.58
  6. Step 6: Final answer
    x = 53,380.12

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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.