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Finding the Fourth Proportional to 64,197.77, 88,592.13 and 35,519.51

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Solution

The fourth proportional to 64,197.77, 88,592.13 and 35,519.51 is: 49,016.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,197.77 : 88,592.13 = 35,519.51 : x
  2. Step 2: Convert to fraction form
    64,197.77/88,592.13 = 35,519.51/x
  3. Step 3: Cross multiply
    64,197.77x = 88,592.13 × 35,519.51
  4. Step 4: Simplify right side
    64,197.77x = 3,146,749,268.94
  5. Step 5: Solve for x
    x = 3,146,749,268.94/64,197.77
  6. Step 6: Final answer
    x = 49,016.49

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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.