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Finding the Fourth Proportional to 64,646.02, 96,906.68 and 33,070.96

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Solution

The fourth proportional to 64,646.02, 96,906.68 and 33,070.96 is: 49,574.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,646.02 : 96,906.68 = 33,070.96 : x
  2. Step 2: Convert to fraction form
    64,646.02/96,906.68 = 33,070.96/x
  3. Step 3: Cross multiply
    64,646.02x = 96,906.68 × 33,070.96
  4. Step 4: Simplify right side
    64,646.02x = 3,204,797,017.81
  5. Step 5: Solve for x
    x = 3,204,797,017.81/64,646.02
  6. Step 6: Final answer
    x = 49,574.54

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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.