Home / 42,039.95-63,059.92-39,937.73

Finding the Fourth Proportional to 42,039.95, 63,059.92 and 39,937.73

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Solution

The fourth proportional to 42,039.95, 63,059.92 and 39,937.73 is: 59,906.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,039.95 : 63,059.92 = 39,937.73 : x
  2. Step 2: Convert to fraction form
    42,039.95/63,059.92 = 39,937.73/x
  3. Step 3: Cross multiply
    42,039.95x = 63,059.92 × 39,937.73
  4. Step 4: Simplify right side
    42,039.95x = 2,518,469,643.64
  5. Step 5: Solve for x
    x = 2,518,469,643.64/42,039.95
  6. Step 6: Final answer
    x = 59,906.59

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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.