Home / 42,842.30-59,122.44-23,979.42

Finding the Fourth Proportional to 42,842.30, 59,122.44 and 23,979.42

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Solution

The fourth proportional to 42,842.30, 59,122.44 and 23,979.42 is: 33,091.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,842.30 : 59,122.44 = 23,979.42 : x
  2. Step 2: Convert to fraction form
    42,842.30/59,122.44 = 23,979.42/x
  3. Step 3: Cross multiply
    42,842.30x = 59,122.44 × 23,979.42
  4. Step 4: Simplify right side
    42,842.30x = 1,417,721,820.18
  5. Step 5: Solve for x
    x = 1,417,721,820.18/42,842.30
  6. Step 6: Final answer
    x = 33,091.64

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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.