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Finding the Fourth Proportional to 63,798.45, 88,045.29 and 35,504.73

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Solution

The fourth proportional to 63,798.45, 88,045.29 and 35,504.73 is: 48,998.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,798.45 : 88,045.29 = 35,504.73 : x
  2. Step 2: Convert to fraction form
    63,798.45/88,045.29 = 35,504.73/x
  3. Step 3: Cross multiply
    63,798.45x = 88,045.29 × 35,504.73
  4. Step 4: Simplify right side
    63,798.45x = 3,126,024,249.22
  5. Step 5: Solve for x
    x = 3,126,024,249.22/63,798.45
  6. Step 6: Final answer
    x = 48,998.44

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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.