Home / 53,927.97-74,420.67-30,054.12

Finding the Fourth Proportional to 53,927.97, 74,420.67 and 30,054.12

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Solution

The fourth proportional to 53,927.97, 74,420.67 and 30,054.12 is: 41,474.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,927.97 : 74,420.67 = 30,054.12 : x
  2. Step 2: Convert to fraction form
    53,927.97/74,420.67 = 30,054.12/x
  3. Step 3: Cross multiply
    53,927.97x = 74,420.67 × 30,054.12
  4. Step 4: Simplify right side
    53,927.97x = 2,236,647,746.66
  5. Step 5: Solve for x
    x = 2,236,647,746.66/53,927.97
  6. Step 6: Final answer
    x = 41,474.73

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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.