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Finding the Fourth Proportional to 50,773.93, 76,160.67 and 20,802.07

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Solution

The fourth proportional to 50,773.93, 76,160.67 and 20,802.07 is: 31,203.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,773.93 : 76,160.67 = 20,802.07 : x
  2. Step 2: Convert to fraction form
    50,773.93/76,160.67 = 20,802.07/x
  3. Step 3: Cross multiply
    50,773.93x = 76,160.67 × 20,802.07
  4. Step 4: Simplify right side
    50,773.93x = 1,584,299,294.39
  5. Step 5: Solve for x
    x = 1,584,299,294.39/50,773.93
  6. Step 6: Final answer
    x = 31,203.01

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1.5x scale

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.