Home / 49,643.60-68,507.40-27,287.12

Finding the Fourth Proportional to 49,643.60, 68,507.40 and 27,287.12

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Solution

The fourth proportional to 49,643.60, 68,507.40 and 27,287.12 is: 37,655.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,643.60 : 68,507.40 = 27,287.12 : x
  2. Step 2: Convert to fraction form
    49,643.60/68,507.40 = 27,287.12/x
  3. Step 3: Cross multiply
    49,643.60x = 68,507.40 × 27,287.12
  4. Step 4: Simplify right side
    49,643.60x = 1,869,369,644.69
  5. Step 5: Solve for x
    x = 1,869,369,644.69/49,643.60
  6. Step 6: Final answer
    x = 37,655.80

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1.5x scale

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.