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Finding the Fourth Proportional to 217,777.53, 326,667.96 and 60,014.64

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Solution

The fourth proportional to 217,777.53, 326,667.96 and 60,014.64 is: 90,022.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,777.53 : 326,667.96 = 60,014.64 : x
  2. Step 2: Convert to fraction form
    217,777.53/326,667.96 = 60,014.64/x
  3. Step 3: Cross multiply
    217,777.53x = 326,667.96 × 60,014.64
  4. Step 4: Simplify right side
    217,777.53x = 19,604,860,018.93
  5. Step 5: Solve for x
    x = 19,604,860,018.93/217,777.53
  6. Step 6: Final answer
    x = 90,022.42

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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.