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Finding the Fourth Proportional to 63,889.91, 88,166.00 and 36,670.47

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Solution

The fourth proportional to 63,889.91, 88,166.00 and 36,670.47 is: 50,604.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,889.91 : 88,166.00 = 36,670.47 : x
  2. Step 2: Convert to fraction form
    63,889.91/88,166.00 = 36,670.47/x
  3. Step 3: Cross multiply
    63,889.91x = 88,166.00 × 36,670.47
  4. Step 4: Simplify right side
    63,889.91x = 3,233,088,033.84
  5. Step 5: Solve for x
    x = 3,233,088,033.84/63,889.91
  6. Step 6: Final answer
    x = 50,604.05

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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.