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Finding the Fourth Proportional to 69,274.83, 95,599.71 and 37,443.66

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Solution

The fourth proportional to 69,274.83, 95,599.71 and 37,443.66 is: 51,672.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,274.83 : 95,599.71 = 37,443.66 : x
  2. Step 2: Convert to fraction form
    69,274.83/95,599.71 = 37,443.66/x
  3. Step 3: Cross multiply
    69,274.83x = 95,599.71 × 37,443.66
  4. Step 4: Simplify right side
    69,274.83x = 3,579,603,037.34
  5. Step 5: Solve for x
    x = 3,579,603,037.34/69,274.83
  6. Step 6: Final answer
    x = 51,672.49

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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.