Home / 49,587.80-74,392.63-16,318.06

Finding the Fourth Proportional to 49,587.80, 74,392.63 and 16,318.06

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Solution

The fourth proportional to 49,587.80, 74,392.63 and 16,318.06 is: 24,480.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,587.80 : 74,392.63 = 16,318.06 : x
  2. Step 2: Convert to fraction form
    49,587.80/74,392.63 = 16,318.06/x
  3. Step 3: Cross multiply
    49,587.80x = 74,392.63 × 16,318.06
  4. Step 4: Simplify right side
    49,587.80x = 1,213,943,173.12
  5. Step 5: Solve for x
    x = 1,213,943,173.12/49,587.80
  6. Step 6: Final answer
    x = 24,480.68

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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.