Home / 63,285.45-94,881.25-38,319.49

Finding the Fourth Proportional to 63,285.45, 94,881.25 and 38,319.49

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Solution

The fourth proportional to 63,285.45, 94,881.25 and 38,319.49 is: 57,450.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,285.45 : 94,881.25 = 38,319.49 : x
  2. Step 2: Convert to fraction form
    63,285.45/94,881.25 = 38,319.49/x
  3. Step 3: Cross multiply
    63,285.45x = 94,881.25 × 38,319.49
  4. Step 4: Simplify right side
    63,285.45x = 3,635,801,110.56
  5. Step 5: Solve for x
    x = 3,635,801,110.56/63,285.45
  6. Step 6: Final answer
    x = 57,450.82

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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.