Home / 45,599.12-68,354.94-14,413.04

Finding the Fourth Proportional to 45,599.12, 68,354.94 and 14,413.04

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Solution

The fourth proportional to 45,599.12, 68,354.94 and 14,413.04 is: 21,605.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,599.12 : 68,354.94 = 14,413.04 : x
  2. Step 2: Convert to fraction form
    45,599.12/68,354.94 = 14,413.04/x
  3. Step 3: Cross multiply
    45,599.12x = 68,354.94 × 14,413.04
  4. Step 4: Simplify right side
    45,599.12x = 985,202,484.42
  5. Step 5: Solve for x
    x = 985,202,484.42/45,599.12
  6. Step 6: Final answer
    x = 21,605.73

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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.