Home / 45,693.97-68,511.59-19,058.33

Finding the Fourth Proportional to 45,693.97, 68,511.59 and 19,058.33

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Solution

The fourth proportional to 45,693.97, 68,511.59 and 19,058.33 is: 28,575.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,693.97 : 68,511.59 = 19,058.33 : x
  2. Step 2: Convert to fraction form
    45,693.97/68,511.59 = 19,058.33/x
  3. Step 3: Cross multiply
    45,693.97x = 68,511.59 × 19,058.33
  4. Step 4: Simplify right side
    45,693.97x = 1,305,716,638.50
  5. Step 5: Solve for x
    x = 1,305,716,638.50/45,693.97
  6. Step 6: Final answer
    x = 28,575.25

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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.