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Finding the Fourth Proportional to 69,596.64, 96,043.72 and 37,765.84

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Solution

The fourth proportional to 69,596.64, 96,043.72 and 37,765.84 is: 52,117.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,596.64 : 96,043.72 = 37,765.84 : x
  2. Step 2: Convert to fraction form
    69,596.64/96,043.72 = 37,765.84/x
  3. Step 3: Cross multiply
    69,596.64x = 96,043.72 × 37,765.84
  4. Step 4: Simplify right side
    69,596.64x = 3,627,171,762.52
  5. Step 5: Solve for x
    x = 3,627,171,762.52/69,596.64
  6. Step 6: Final answer
    x = 52,117.05

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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.