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Finding the Fourth Proportional to 43,653.52, 60,260.52 and 30,269.08

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Solution

The fourth proportional to 43,653.52, 60,260.52 and 30,269.08 is: 41,784.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,653.52 : 60,260.52 = 30,269.08 : x
  2. Step 2: Convert to fraction form
    43,653.52/60,260.52 = 30,269.08/x
  3. Step 3: Cross multiply
    43,653.52x = 60,260.52 × 30,269.08
  4. Step 4: Simplify right side
    43,653.52x = 1,824,030,500.72
  5. Step 5: Solve for x
    x = 1,824,030,500.72/43,653.52
  6. Step 6: Final answer
    x = 41,784.27

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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.