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Finding the Fourth Proportional to 69,313.49, 95,652.64 and 37,482.40

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Solution

The fourth proportional to 69,313.49, 95,652.64 and 37,482.40 is: 51,725.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,313.49 : 95,652.64 = 37,482.40 : x
  2. Step 2: Convert to fraction form
    69,313.49/95,652.64 = 37,482.40/x
  3. Step 3: Cross multiply
    69,313.49x = 95,652.64 × 37,482.40
  4. Step 4: Simplify right side
    69,313.49x = 3,585,290,513.54
  5. Step 5: Solve for x
    x = 3,585,290,513.54/69,313.49
  6. Step 6: Final answer
    x = 51,725.72

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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.