Home / 54,083.59-74,627.94-30,207.22

Finding the Fourth Proportional to 54,083.59, 74,627.94 and 30,207.22

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Solution

The fourth proportional to 54,083.59, 74,627.94 and 30,207.22 is: 41,681.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,083.59 : 74,627.94 = 30,207.22 : x
  2. Step 2: Convert to fraction form
    54,083.59/74,627.94 = 30,207.22/x
  3. Step 3: Cross multiply
    54,083.59x = 74,627.94 × 30,207.22
  4. Step 4: Simplify right side
    54,083.59x = 2,254,302,601.73
  5. Step 5: Solve for x
    x = 2,254,302,601.73/54,083.59
  6. Step 6: Final answer
    x = 41,681.82

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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.