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Finding the Fourth Proportional to 63,608.76, 95,388.84 and 30,303.36

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Solution

The fourth proportional to 63,608.76, 95,388.84 and 30,303.36 is: 45,443.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,608.76 : 95,388.84 = 30,303.36 : x
  2. Step 2: Convert to fraction form
    63,608.76/95,388.84 = 30,303.36/x
  3. Step 3: Cross multiply
    63,608.76x = 95,388.84 × 30,303.36
  4. Step 4: Simplify right side
    63,608.76x = 2,890,602,358.50
  5. Step 5: Solve for x
    x = 2,890,602,358.50/63,608.76
  6. Step 6: Final answer
    x = 45,443.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.