Home / 49,712.96-68,588.44-28,199.16

Finding the Fourth Proportional to 49,712.96, 68,588.44 and 28,199.16

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Solution

The fourth proportional to 49,712.96, 68,588.44 and 28,199.16 is: 38,906.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,712.96 : 68,588.44 = 28,199.16 : x
  2. Step 2: Convert to fraction form
    49,712.96/68,588.44 = 28,199.16/x
  3. Step 3: Cross multiply
    49,712.96x = 68,588.44 × 28,199.16
  4. Step 4: Simplify right side
    49,712.96x = 1,934,136,323.21
  5. Step 5: Solve for x
    x = 1,934,136,323.21/49,712.96
  6. Step 6: Final answer
    x = 38,906.08

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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.