Home / 66,058.75-99,098.45-21,675.41

Finding the Fourth Proportional to 66,058.75, 99,098.45 and 21,675.41

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Solution

The fourth proportional to 66,058.75, 99,098.45 and 21,675.41 is: 32,516.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,058.75 : 99,098.45 = 21,675.41 : x
  2. Step 2: Convert to fraction form
    66,058.75/99,098.45 = 21,675.41/x
  3. Step 3: Cross multiply
    66,058.75x = 99,098.45 × 21,675.41
  4. Step 4: Simplify right side
    66,058.75x = 2,147,998,930.25
  5. Step 5: Solve for x
    x = 2,147,998,930.25/66,058.75
  6. Step 6: Final answer
    x = 32,516.49

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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.