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Finding the Fourth Proportional to 75,459.59, 104,133.71 and 41,468.39

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Solution

The fourth proportional to 75,459.59, 104,133.71 and 41,468.39 is: 57,226.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,459.59 : 104,133.71 = 41,468.39 : x
  2. Step 2: Convert to fraction form
    75,459.59/104,133.71 = 41,468.39/x
  3. Step 3: Cross multiply
    75,459.59x = 104,133.71 × 41,468.39
  4. Step 4: Simplify right side
    75,459.59x = 4,318,257,091.08
  5. Step 5: Solve for x
    x = 4,318,257,091.08/75,459.59
  6. Step 6: Final answer
    x = 57,226.09

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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.