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Finding the Fourth Proportional to 63,623.72, 87,800.28 and 35,329.34

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Solution

The fourth proportional to 63,623.72, 87,800.28 and 35,329.34 is: 48,754.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,623.72 : 87,800.28 = 35,329.34 : x
  2. Step 2: Convert to fraction form
    63,623.72/87,800.28 = 35,329.34/x
  3. Step 3: Cross multiply
    63,623.72x = 87,800.28 × 35,329.34
  4. Step 4: Simplify right side
    63,623.72x = 3,101,925,944.22
  5. Step 5: Solve for x
    x = 3,101,925,944.22/63,623.72
  6. Step 6: Final answer
    x = 48,754.24

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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.