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Finding the Fourth Proportional to 69,428.25, 95,811.27 and 37,597.17

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Solution

The fourth proportional to 69,428.25, 95,811.27 and 37,597.17 is: 51,884.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,428.25 : 95,811.27 = 37,597.17 : x
  2. Step 2: Convert to fraction form
    69,428.25/95,811.27 = 37,597.17/x
  3. Step 3: Cross multiply
    69,428.25x = 95,811.27 × 37,597.17
  4. Step 4: Simplify right side
    69,428.25x = 3,602,232,366.58
  5. Step 5: Solve for x
    x = 3,602,232,366.58/69,428.25
  6. Step 6: Final answer
    x = 51,884.25

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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.