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Finding the Fourth Proportional to 64,926.02, 89,590.64 and 36,626.24

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Solution

The fourth proportional to 64,926.02, 89,590.64 and 36,626.24 is: 50,540.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,926.02 : 89,590.64 = 36,626.24 : x
  2. Step 2: Convert to fraction form
    64,926.02/89,590.64 = 36,626.24/x
  3. Step 3: Cross multiply
    64,926.02x = 89,590.64 × 36,626.24
  4. Step 4: Simplify right side
    64,926.02x = 3,281,368,282.39
  5. Step 5: Solve for x
    x = 3,281,368,282.39/64,926.02
  6. Step 6: Final answer
    x = 50,540.11

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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.