Home / 54,304.09-74,939.63-33,083.34

Finding the Fourth Proportional to 54,304.09, 74,939.63 and 33,083.34

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Solution

The fourth proportional to 54,304.09, 74,939.63 and 33,083.34 is: 45,655.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,304.09 : 74,939.63 = 33,083.34 : x
  2. Step 2: Convert to fraction form
    54,304.09/74,939.63 = 33,083.34/x
  3. Step 3: Cross multiply
    54,304.09x = 74,939.63 × 33,083.34
  4. Step 4: Simplify right side
    54,304.09x = 2,479,253,258.76
  5. Step 5: Solve for x
    x = 2,479,253,258.76/54,304.09
  6. Step 6: Final answer
    x = 45,655.00

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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.