Home / 69,520.06-95,937.78-37,688.95

Finding the Fourth Proportional to 69,520.06, 95,937.78 and 37,688.95

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Solution

The fourth proportional to 69,520.06, 95,937.78 and 37,688.95 is: 52,010.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,520.06 : 95,937.78 = 37,688.95 : x
  2. Step 2: Convert to fraction form
    69,520.06/95,937.78 = 37,688.95/x
  3. Step 3: Cross multiply
    69,520.06x = 95,937.78 × 37,688.95
  4. Step 4: Simplify right side
    69,520.06x = 3,615,794,193.53
  5. Step 5: Solve for x
    x = 3,615,794,193.53/69,520.06
  6. Step 6: Final answer
    x = 52,010.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.