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Finding the Fourth Proportional to 53,314.96, 79,905.24 and 27,026.32

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Solution

The fourth proportional to 53,314.96, 79,905.24 and 27,026.32 is: 40,505.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,314.96 : 79,905.24 = 27,026.32 : x
  2. Step 2: Convert to fraction form
    53,314.96/79,905.24 = 27,026.32/x
  3. Step 3: Cross multiply
    53,314.96x = 79,905.24 × 27,026.32
  4. Step 4: Simplify right side
    53,314.96x = 2,159,544,585.92
  5. Step 5: Solve for x
    x = 2,159,544,585.92/53,314.96
  6. Step 6: Final answer
    x = 40,505.42

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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.