Home / 48,242.07-72,370.10-14,964.80

Finding the Fourth Proportional to 48,242.07, 72,370.10 and 14,964.80

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Solution

The fourth proportional to 48,242.07, 72,370.10 and 14,964.80 is: 22,449.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,242.07 : 72,370.10 = 14,964.80 : x
  2. Step 2: Convert to fraction form
    48,242.07/72,370.10 = 14,964.80/x
  3. Step 3: Cross multiply
    48,242.07x = 72,370.10 × 14,964.80
  4. Step 4: Simplify right side
    48,242.07x = 1,083,004,072.48
  5. Step 5: Solve for x
    x = 1,083,004,072.48/48,242.07
  6. Step 6: Final answer
    x = 22,449.37

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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.