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Finding the Fourth Proportional to 63,235.16, 94,852.74 and 16,487.90

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Solution

The fourth proportional to 63,235.16, 94,852.74 and 16,487.90 is: 24,731.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,235.16 : 94,852.74 = 16,487.90 : x
  2. Step 2: Convert to fraction form
    63,235.16/94,852.74 = 16,487.90/x
  3. Step 3: Cross multiply
    63,235.16x = 94,852.74 × 16,487.90
  4. Step 4: Simplify right side
    63,235.16x = 1,563,922,491.85
  5. Step 5: Solve for x
    x = 1,563,922,491.85/63,235.16
  6. Step 6: Final answer
    x = 24,731.85

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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.