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Finding the Fourth Proportional to 60,926.63, 91,356.00 and 18,794.76

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Solution

The fourth proportional to 60,926.63, 91,356.00 and 18,794.76 is: 28,181.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,926.63 : 91,356.00 = 18,794.76 : x
  2. Step 2: Convert to fraction form
    60,926.63/91,356.00 = 18,794.76/x
  3. Step 3: Cross multiply
    60,926.63x = 91,356.00 × 18,794.76
  4. Step 4: Simplify right side
    60,926.63x = 1,717,014,044.15
  5. Step 5: Solve for x
    x = 1,717,014,044.15/60,926.63
  6. Step 6: Final answer
    x = 28,181.67

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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.