Home / 48,555.03-72,840.39-14,364.27

Finding the Fourth Proportional to 48,555.03, 72,840.39 and 14,364.27

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Solution

The fourth proportional to 48,555.03, 72,840.39 and 14,364.27 is: 21,548.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,555.03 : 72,840.39 = 14,364.27 : x
  2. Step 2: Convert to fraction form
    48,555.03/72,840.39 = 14,364.27/x
  3. Step 3: Cross multiply
    48,555.03x = 72,840.39 × 14,364.27
  4. Step 4: Simplify right side
    48,555.03x = 1,046,299,028.87
  5. Step 5: Solve for x
    x = 1,046,299,028.87/48,555.03
  6. Step 6: Final answer
    x = 21,548.73

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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.