Home / 42,842.39-59,122.49-23,979.52

Finding the Fourth Proportional to 42,842.39, 59,122.49 and 23,979.52

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Solution

The fourth proportional to 42,842.39, 59,122.49 and 23,979.52 is: 33,091.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,842.39 : 59,122.49 = 23,979.52 : x
  2. Step 2: Convert to fraction form
    42,842.39/59,122.49 = 23,979.52/x
  3. Step 3: Cross multiply
    42,842.39x = 59,122.49 × 23,979.52
  4. Step 4: Simplify right side
    42,842.39x = 1,417,728,931.40
  5. Step 5: Solve for x
    x = 1,417,728,931.40/42,842.39
  6. Step 6: Final answer
    x = 33,091.73

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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.