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Finding the Fourth Proportional to 35,191.44, 48,565.44 and 19,276.56

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Solution

The fourth proportional to 35,191.44, 48,565.44 and 19,276.56 is: 26,602.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,191.44 : 48,565.44 = 19,276.56 : x
  2. Step 2: Convert to fraction form
    35,191.44/48,565.44 = 19,276.56/x
  3. Step 3: Cross multiply
    35,191.44x = 48,565.44 × 19,276.56
  4. Step 4: Simplify right side
    35,191.44x = 936,174,618.09
  5. Step 5: Solve for x
    x = 936,174,618.09/35,191.44
  6. Step 6: Final answer
    x = 26,602.34

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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.