Home / 54,530.54-75,252.06-30,657.26

Finding the Fourth Proportional to 54,530.54, 75,252.06 and 30,657.26

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Solution

The fourth proportional to 54,530.54, 75,252.06 and 30,657.26 is: 42,306.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,530.54 : 75,252.06 = 30,657.26 : x
  2. Step 2: Convert to fraction form
    54,530.54/75,252.06 = 30,657.26/x
  3. Step 3: Cross multiply
    54,530.54x = 75,252.06 × 30,657.26
  4. Step 4: Simplify right side
    54,530.54x = 2,307,021,968.96
  5. Step 5: Solve for x
    x = 2,307,021,968.96/54,530.54
  6. Step 6: Final answer
    x = 42,306.97

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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.