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Finding the Fourth Proportional to 82,625.77, 114,017.11 and 46,821.39

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Solution

The fourth proportional to 82,625.77, 114,017.11 and 46,821.39 is: 64,609.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,625.77 : 114,017.11 = 46,821.39 : x
  2. Step 2: Convert to fraction form
    82,625.77/114,017.11 = 46,821.39/x
  3. Step 3: Cross multiply
    82,625.77x = 114,017.11 × 46,821.39
  4. Step 4: Simplify right side
    82,625.77x = 5,338,439,573.98
  5. Step 5: Solve for x
    x = 5,338,439,573.98/82,625.77
  6. Step 6: Final answer
    x = 64,609.86

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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.