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Finding the Fourth Proportional to 82,797.08, 114,006.92 and 62,408.76

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Solution

The fourth proportional to 82,797.08, 114,006.92 and 62,408.76 is: 85,933.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,797.08 : 114,006.92 = 62,408.76 : x
  2. Step 2: Convert to fraction form
    82,797.08/114,006.92 = 62,408.76/x
  3. Step 3: Cross multiply
    82,797.08x = 114,006.92 × 62,408.76
  4. Step 4: Simplify right side
    82,797.08x = 7,115,030,196.58
  5. Step 5: Solve for x
    x = 7,115,030,196.58/82,797.08
  6. Step 6: Final answer
    x = 85,933.35

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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.