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Finding the Fourth Proportional to 60,925.87, 91,383.02 and 18,794.63

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Solution

The fourth proportional to 60,925.87, 91,383.02 and 18,794.63 is: 28,190.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,925.87 : 91,383.02 = 18,794.63 : x
  2. Step 2: Convert to fraction form
    60,925.87/91,383.02 = 18,794.63/x
  3. Step 3: Cross multiply
    60,925.87x = 91,383.02 × 18,794.63
  4. Step 4: Simplify right side
    60,925.87x = 1,717,510,254.15
  5. Step 5: Solve for x
    x = 1,717,510,254.15/60,925.87
  6. Step 6: Final answer
    x = 28,190.16

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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.