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Finding the Fourth Proportional to 33,602.64, 50,403.89 and 9,926.81

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Solution

The fourth proportional to 33,602.64, 50,403.89 and 9,926.81 is: 14,890.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,602.64 : 50,403.89 = 9,926.81 : x
  2. Step 2: Convert to fraction form
    33,602.64/50,403.89 = 9,926.81/x
  3. Step 3: Cross multiply
    33,602.64x = 50,403.89 × 9,926.81
  4. Step 4: Simplify right side
    33,602.64x = 500,349,784.40
  5. Step 5: Solve for x
    x = 500,349,784.40/33,602.64
  6. Step 6: Final answer
    x = 14,890.19

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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.