Home / 48,072.70-72,115.98-14,795.56

Finding the Fourth Proportional to 48,072.70, 72,115.98 and 14,795.56

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Solution

The fourth proportional to 48,072.70, 72,115.98 and 14,795.56 is: 22,195.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,072.70 : 72,115.98 = 14,795.56 : x
  2. Step 2: Convert to fraction form
    48,072.70/72,115.98 = 14,795.56/x
  3. Step 3: Cross multiply
    48,072.70x = 72,115.98 × 14,795.56
  4. Step 4: Simplify right side
    48,072.70x = 1,066,996,309.05
  5. Step 5: Solve for x
    x = 1,066,996,309.05/48,072.70
  6. Step 6: Final answer
    x = 22,195.47

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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.