Home / 53,956.47-74,460.33-30,084.69

Finding the Fourth Proportional to 53,956.47, 74,460.33 and 30,084.69

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Solution

The fourth proportional to 53,956.47, 74,460.33 and 30,084.69 is: 41,517.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,956.47 : 74,460.33 = 30,084.69 : x
  2. Step 2: Convert to fraction form
    53,956.47/74,460.33 = 30,084.69/x
  3. Step 3: Cross multiply
    53,956.47x = 74,460.33 × 30,084.69
  4. Step 4: Simplify right side
    53,956.47x = 2,240,115,945.35
  5. Step 5: Solve for x
    x = 2,240,115,945.35/53,956.47
  6. Step 6: Final answer
    x = 41,517.10

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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.