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Finding the Fourth Proportional to 69,494.18, 95,901.96 and 37,663.08

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Solution

The fourth proportional to 69,494.18, 95,901.96 and 37,663.08 is: 51,975.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,494.18 : 95,901.96 = 37,663.08 : x
  2. Step 2: Convert to fraction form
    69,494.18/95,901.96 = 37,663.08/x
  3. Step 3: Cross multiply
    69,494.18x = 95,901.96 × 37,663.08
  4. Step 4: Simplify right side
    69,494.18x = 3,611,963,191.64
  5. Step 5: Solve for x
    x = 3,611,963,191.64/69,494.18
  6. Step 6: Final answer
    x = 51,975.05

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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.