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Finding the Fourth Proportional to 58,843.98, 81,186.03 and 36,500.94

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Solution

The fourth proportional to 58,843.98, 81,186.03 and 36,500.94 is: 50,359.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,843.98 : 81,186.03 = 36,500.94 : x
  2. Step 2: Convert to fraction form
    58,843.98/81,186.03 = 36,500.94/x
  3. Step 3: Cross multiply
    58,843.98x = 81,186.03 × 36,500.94
  4. Step 4: Simplify right side
    58,843.98x = 2,963,366,409.87
  5. Step 5: Solve for x
    x = 2,963,366,409.87/58,843.98
  6. Step 6: Final answer
    x = 50,359.72

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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.