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Finding the Fourth Proportional to 54,062.84, 74,580.83 and 33,909.63

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Solution

The fourth proportional to 54,062.84, 74,580.83 and 33,909.63 is: 46,779.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,062.84 : 74,580.83 = 33,909.63 : x
  2. Step 2: Convert to fraction form
    54,062.84/74,580.83 = 33,909.63/x
  3. Step 3: Cross multiply
    54,062.84x = 74,580.83 × 33,909.63
  4. Step 4: Simplify right side
    54,062.84x = 2,529,008,350.39
  5. Step 5: Solve for x
    x = 2,529,008,350.39/54,062.84
  6. Step 6: Final answer
    x = 46,779.06

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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.