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Finding the Fourth Proportional to 69,433.99, 95,818.76 and 37,602.79

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Solution

The fourth proportional to 69,433.99, 95,818.76 and 37,602.79 is: 51,891.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,433.99 : 95,818.76 = 37,602.79 : x
  2. Step 2: Convert to fraction form
    69,433.99/95,818.76 = 37,602.79/x
  3. Step 3: Cross multiply
    69,433.99x = 95,818.76 × 37,602.79
  4. Step 4: Simplify right side
    69,433.99x = 3,603,052,710.34
  5. Step 5: Solve for x
    x = 3,603,052,710.34/69,433.99
  6. Step 6: Final answer
    x = 51,891.77

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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.