Home / 49,979.04-68,968.98-27,317.64

Finding the Fourth Proportional to 49,979.04, 68,968.98 and 27,317.64

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Solution

The fourth proportional to 49,979.04, 68,968.98 and 27,317.64 is: 37,697.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,979.04 : 68,968.98 = 27,317.64 : x
  2. Step 2: Convert to fraction form
    49,979.04/68,968.98 = 27,317.64/x
  3. Step 3: Cross multiply
    49,979.04x = 68,968.98 × 27,317.64
  4. Step 4: Simplify right side
    49,979.04x = 1,884,069,766.81
  5. Step 5: Solve for x
    x = 1,884,069,766.81/49,979.04
  6. Step 6: Final answer
    x = 37,697.20

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Why These Related Problems?

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