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Finding the Fourth Proportional to 82,601.52, 113,989.80 and 44,875.44

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Solution

The fourth proportional to 82,601.52, 113,989.80 and 44,875.44 is: 61,927.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,601.52 : 113,989.80 = 44,875.44 : x
  2. Step 2: Convert to fraction form
    82,601.52/113,989.80 = 44,875.44/x
  3. Step 3: Cross multiply
    82,601.52x = 113,989.80 × 44,875.44
  4. Step 4: Simplify right side
    82,601.52x = 5,115,342,430.51
  5. Step 5: Solve for x
    x = 5,115,342,430.51/82,601.52
  6. Step 6: Final answer
    x = 61,927.95

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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.