Home / 42,016.89-57,980.28-24,111.45

Finding the Fourth Proportional to 42,016.89, 57,980.28 and 24,111.45

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Solution

The fourth proportional to 42,016.89, 57,980.28 and 24,111.45 is: 33,272.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,016.89 : 57,980.28 = 24,111.45 : x
  2. Step 2: Convert to fraction form
    42,016.89/57,980.28 = 24,111.45/x
  3. Step 3: Cross multiply
    42,016.89x = 57,980.28 × 24,111.45
  4. Step 4: Simplify right side
    42,016.89x = 1,397,988,622.21
  5. Step 5: Solve for x
    x = 1,397,988,622.21/42,016.89
  6. Step 6: Final answer
    x = 33,272.06

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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.