Home / 48,342.29-66,712.07-27,121.50

Finding the Fourth Proportional to 48,342.29, 66,712.07 and 27,121.50

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Solution

The fourth proportional to 48,342.29, 66,712.07 and 27,121.50 is: 37,427.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,342.29 : 66,712.07 = 27,121.50 : x
  2. Step 2: Convert to fraction form
    48,342.29/66,712.07 = 27,121.50/x
  3. Step 3: Cross multiply
    48,342.29x = 66,712.07 × 27,121.50
  4. Step 4: Simplify right side
    48,342.29x = 1,809,331,474.31
  5. Step 5: Solve for x
    x = 1,809,331,474.31/48,342.29
  6. Step 6: Final answer
    x = 37,427.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.