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Finding the Fourth Proportional to 69,602.64, 96,051.70 and 37,771.54

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Solution

The fourth proportional to 69,602.64, 96,051.70 and 37,771.54 is: 52,124.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,602.64 : 96,051.70 = 37,771.54 : x
  2. Step 2: Convert to fraction form
    69,602.64/96,051.70 = 37,771.54/x
  3. Step 3: Cross multiply
    69,602.64x = 96,051.70 × 37,771.54
  4. Step 4: Simplify right side
    69,602.64x = 3,628,020,148.36
  5. Step 5: Solve for x
    x = 3,628,020,148.36/69,602.64
  6. Step 6: Final answer
    x = 52,124.75

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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.