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Finding the Fourth Proportional to 63,573.95, 95,362.54 and 19,202.15

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Solution

The fourth proportional to 63,573.95, 95,362.54 and 19,202.15 is: 28,803.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,573.95 : 95,362.54 = 19,202.15 : x
  2. Step 2: Convert to fraction form
    63,573.95/95,362.54 = 19,202.15/x
  3. Step 3: Cross multiply
    63,573.95x = 95,362.54 × 19,202.15
  4. Step 4: Simplify right side
    63,573.95x = 1,831,165,272.64
  5. Step 5: Solve for x
    x = 1,831,165,272.64/63,573.95
  6. Step 6: Final answer
    x = 28,803.71

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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.