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Finding the Fourth Proportional to 62,460.98, 93,677.90 and 19,769.73

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Solution

The fourth proportional to 62,460.98, 93,677.90 and 19,769.73 is: 29,650.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,460.98 : 93,677.90 = 19,769.73 : x
  2. Step 2: Convert to fraction form
    62,460.98/93,677.90 = 19,769.73/x
  3. Step 3: Cross multiply
    62,460.98x = 93,677.90 × 19,769.73
  4. Step 4: Simplify right side
    62,460.98x = 1,851,986,413.96
  5. Step 5: Solve for x
    x = 1,851,986,413.96/62,460.98
  6. Step 6: Final answer
    x = 29,650.29

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1.5x scale

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.