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Finding the Fourth Proportional to 69,626.81, 96,050.05 and 46,937.09

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Solution

The fourth proportional to 69,626.81, 96,050.05 and 46,937.09 is: 64,749.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,626.81 : 96,050.05 = 46,937.09 : x
  2. Step 2: Convert to fraction form
    69,626.81/96,050.05 = 46,937.09/x
  3. Step 3: Cross multiply
    69,626.81x = 96,050.05 × 46,937.09
  4. Step 4: Simplify right side
    69,626.81x = 4,508,309,243.76
  5. Step 5: Solve for x
    x = 4,508,309,243.76/69,626.81
  6. Step 6: Final answer
    x = 64,749.62

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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.