Home / 63,420.14-95,111.22-39,763.63

Finding the Fourth Proportional to 63,420.14, 95,111.22 and 39,763.63

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Solution

The fourth proportional to 63,420.14, 95,111.22 and 39,763.63 is: 59,633.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,420.14 : 95,111.22 = 39,763.63 : x
  2. Step 2: Convert to fraction form
    63,420.14/95,111.22 = 39,763.63/x
  3. Step 3: Cross multiply
    63,420.14x = 95,111.22 × 39,763.63
  4. Step 4: Simplify right side
    63,420.14x = 3,781,967,261.52
  5. Step 5: Solve for x
    x = 3,781,967,261.52/63,420.14
  6. Step 6: Final answer
    x = 59,633.54

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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.