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Finding the Fourth Proportional to 63,124.98, 94,813.56 and 39,474.60

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Solution

The fourth proportional to 63,124.98, 94,813.56 and 39,474.60 is: 59,290.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,124.98 : 94,813.56 = 39,474.60 : x
  2. Step 2: Convert to fraction form
    63,124.98/94,813.56 = 39,474.60/x
  3. Step 3: Cross multiply
    63,124.98x = 94,813.56 × 39,474.60
  4. Step 4: Simplify right side
    63,124.98x = 3,742,727,355.58
  5. Step 5: Solve for x
    x = 3,742,727,355.58/63,124.98
  6. Step 6: Final answer
    x = 59,290.75

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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.