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Finding the Fourth Proportional to 64,206.60, 96,791.10 and 59,924.94

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Solution

The fourth proportional to 64,206.60, 96,791.10 and 59,924.94 is: 90,336.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,206.60 : 96,791.10 = 59,924.94 : x
  2. Step 2: Convert to fraction form
    64,206.60/96,791.10 = 59,924.94/x
  3. Step 3: Cross multiply
    64,206.60x = 96,791.10 × 59,924.94
  4. Step 4: Simplify right side
    64,206.60x = 5,800,200,860.03
  5. Step 5: Solve for x
    x = 5,800,200,860.03/64,206.60
  6. Step 6: Final answer
    x = 90,336.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.