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Finding the Fourth Proportional to 64,193.28, 88,590.83 and 35,899.17

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Solution

The fourth proportional to 64,193.28, 88,590.83 and 35,899.17 is: 49,543.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,193.28 : 88,590.83 = 35,899.17 : x
  2. Step 2: Convert to fraction form
    64,193.28/88,590.83 = 35,899.17/x
  3. Step 3: Cross multiply
    64,193.28x = 88,590.83 × 35,899.17
  4. Step 4: Simplify right side
    64,193.28x = 3,180,337,087.12
  5. Step 5: Solve for x
    x = 3,180,337,087.12/64,193.28
  6. Step 6: Final answer
    x = 49,543.15

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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.