Home / 53,928.56-74,419.35-30,054.08

Finding the Fourth Proportional to 53,928.56, 74,419.35 and 30,054.08

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Solution

The fourth proportional to 53,928.56, 74,419.35 and 30,054.08 is: 41,473.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,928.56 : 74,419.35 = 30,054.08 : x
  2. Step 2: Convert to fraction form
    53,928.56/74,419.35 = 30,054.08/x
  3. Step 3: Cross multiply
    53,928.56x = 74,419.35 × 30,054.08
  4. Step 4: Simplify right side
    53,928.56x = 2,236,605,098.45
  5. Step 5: Solve for x
    x = 2,236,605,098.45/53,928.56
  6. Step 6: Final answer
    x = 41,473.48

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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.