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Finding the Fourth Proportional to 82,636.63, 114,038.48 and 44,910.88

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Solution

The fourth proportional to 82,636.63, 114,038.48 and 44,910.88 is: 61,976.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,636.63 : 114,038.48 = 44,910.88 : x
  2. Step 2: Convert to fraction form
    82,636.63/114,038.48 = 44,910.88/x
  3. Step 3: Cross multiply
    82,636.63x = 114,038.48 × 44,910.88
  4. Step 4: Simplify right side
    82,636.63x = 5,121,568,317.84
  5. Step 5: Solve for x
    x = 5,121,568,317.84/82,636.63
  6. Step 6: Final answer
    x = 61,976.98

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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.