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Finding the Fourth Proportional to 69,495.07, 95,903.28 and 37,663.96

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Solution

The fourth proportional to 69,495.07, 95,903.28 and 37,663.96 is: 51,976.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,495.07 : 95,903.28 = 37,663.96 : x
  2. Step 2: Convert to fraction form
    69,495.07/95,903.28 = 37,663.96/x
  3. Step 3: Cross multiply
    69,495.07x = 95,903.28 × 37,663.96
  4. Step 4: Simplify right side
    69,495.07x = 3,612,097,301.79
  5. Step 5: Solve for x
    x = 3,612,097,301.79/69,495.07
  6. Step 6: Final answer
    x = 51,976.31

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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.