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Finding the Fourth Proportional to 50,703.14, 69,947.07 and 32,803.96

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Solution

The fourth proportional to 50,703.14, 69,947.07 and 32,803.96 is: 45,254.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,703.14 : 69,947.07 = 32,803.96 : x
  2. Step 2: Convert to fraction form
    50,703.14/69,947.07 = 32,803.96/x
  3. Step 3: Cross multiply
    50,703.14x = 69,947.07 × 32,803.96
  4. Step 4: Simplify right side
    50,703.14x = 2,294,540,886.40
  5. Step 5: Solve for x
    x = 2,294,540,886.40/50,703.14
  6. Step 6: Final answer
    x = 45,254.41

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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.