Home / 42,002.14-63,029.59-17,042.30

Finding the Fourth Proportional to 42,002.14, 63,029.59 and 17,042.30

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Solution

The fourth proportional to 42,002.14, 63,029.59 and 17,042.30 is: 25,574.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,002.14 : 63,029.59 = 17,042.30 : x
  2. Step 2: Convert to fraction form
    42,002.14/63,029.59 = 17,042.30/x
  3. Step 3: Cross multiply
    42,002.14x = 63,029.59 × 17,042.30
  4. Step 4: Simplify right side
    42,002.14x = 1,074,169,181.66
  5. Step 5: Solve for x
    x = 1,074,169,181.66/42,002.14
  6. Step 6: Final answer
    x = 25,574.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.