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Finding the Fourth Proportional to 63,503.32, 95,235.51 and 43,907.80

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Solution

The fourth proportional to 63,503.32, 95,235.51 and 43,907.80 is: 65,848.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,503.32 : 95,235.51 = 43,907.80 : x
  2. Step 2: Convert to fraction form
    63,503.32/95,235.51 = 43,907.80/x
  3. Step 3: Cross multiply
    63,503.32x = 95,235.51 × 43,907.80
  4. Step 4: Simplify right side
    63,503.32x = 4,181,581,725.98
  5. Step 5: Solve for x
    x = 4,181,581,725.98/63,503.32
  6. Step 6: Final answer
    x = 65,848.24

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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.