Home / 48,541.06-72,821.31-15,269.50

Finding the Fourth Proportional to 48,541.06, 72,821.31 and 15,269.50

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Solution

The fourth proportional to 48,541.06, 72,821.31 and 15,269.50 is: 22,907.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,541.06 : 72,821.31 = 15,269.50 : x
  2. Step 2: Convert to fraction form
    48,541.06/72,821.31 = 15,269.50/x
  3. Step 3: Cross multiply
    48,541.06x = 72,821.31 × 15,269.50
  4. Step 4: Simplify right side
    48,541.06x = 1,111,944,993.05
  5. Step 5: Solve for x
    x = 1,111,944,993.05/48,541.06
  6. Step 6: Final answer
    x = 22,907.31

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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.