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Finding the Fourth Proportional to 63,803.70, 88,049.10 and 35,516.07

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Solution

The fourth proportional to 63,803.70, 88,049.10 and 35,516.07 is: 49,012.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,803.70 : 88,049.10 = 35,516.07 : x
  2. Step 2: Convert to fraction form
    63,803.70/88,049.10 = 35,516.07/x
  3. Step 3: Cross multiply
    63,803.70x = 88,049.10 × 35,516.07
  4. Step 4: Simplify right side
    63,803.70x = 3,127,157,558.79
  5. Step 5: Solve for x
    x = 3,127,157,558.79/63,803.70
  6. Step 6: Final answer
    x = 49,012.17

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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.