Home / 63,675.37-95,507.55-21,554.55

Finding the Fourth Proportional to 63,675.37, 95,507.55 and 21,554.55

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Solution

The fourth proportional to 63,675.37, 95,507.55 and 21,554.55 is: 32,329.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,675.37 : 95,507.55 = 21,554.55 : x
  2. Step 2: Convert to fraction form
    63,675.37/95,507.55 = 21,554.55/x
  3. Step 3: Cross multiply
    63,675.37x = 95,507.55 × 21,554.55
  4. Step 4: Simplify right side
    63,675.37x = 2,058,622,261.85
  5. Step 5: Solve for x
    x = 2,058,622,261.85/63,675.37
  6. Step 6: Final answer
    x = 32,329.96

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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.