Home / 53,899.68-74,381.60-30,026.41

Finding the Fourth Proportional to 53,899.68, 74,381.60 and 30,026.41

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Solution

The fourth proportional to 53,899.68, 74,381.60 and 30,026.41 is: 41,436.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,899.68 : 74,381.60 = 30,026.41 : x
  2. Step 2: Convert to fraction form
    53,899.68/74,381.60 = 30,026.41/x
  3. Step 3: Cross multiply
    53,899.68x = 74,381.60 × 30,026.41
  4. Step 4: Simplify right side
    53,899.68x = 2,233,412,418.06
  5. Step 5: Solve for x
    x = 2,233,412,418.06/53,899.68
  6. Step 6: Final answer
    x = 41,436.47

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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.