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Finding the Fourth Proportional to 82,619.84, 114,015.12 and 44,894.24

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Solution

The fourth proportional to 82,619.84, 114,015.12 and 44,894.24 is: 61,953.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,619.84 : 114,015.12 = 44,894.24 : x
  2. Step 2: Convert to fraction form
    82,619.84/114,015.12 = 44,894.24/x
  3. Step 3: Cross multiply
    82,619.84x = 114,015.12 × 44,894.24
  4. Step 4: Simplify right side
    82,619.84x = 5,118,622,160.91
  5. Step 5: Solve for x
    x = 5,118,622,160.91/82,619.84
  6. Step 6: Final answer
    x = 61,953.91

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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.