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Finding the Fourth Proportional to 63,807.06, 95,724.44 and 19,432.67

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Solution

The fourth proportional to 63,807.06, 95,724.44 and 19,432.67 is: 29,153.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,807.06 : 95,724.44 = 19,432.67 : x
  2. Step 2: Convert to fraction form
    63,807.06/95,724.44 = 19,432.67/x
  3. Step 3: Cross multiply
    63,807.06x = 95,724.44 × 19,432.67
  4. Step 4: Simplify right side
    63,807.06x = 1,860,180,877.67
  5. Step 5: Solve for x
    x = 1,860,180,877.67/63,807.06
  6. Step 6: Final answer
    x = 29,153.21

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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.