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Finding the Fourth Proportional to 69,459.57, 95,854.11 and 37,628.60

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Solution

The fourth proportional to 69,459.57, 95,854.11 and 37,628.60 is: 51,927.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,459.57 : 95,854.11 = 37,628.60 : x
  2. Step 2: Convert to fraction form
    69,459.57/95,854.11 = 37,628.60/x
  3. Step 3: Cross multiply
    69,459.57x = 95,854.11 × 37,628.60
  4. Step 4: Simplify right side
    69,459.57x = 3,606,855,484.28
  5. Step 5: Solve for x
    x = 3,606,855,484.28/69,459.57
  6. Step 6: Final answer
    x = 51,927.41

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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.