Home / 69,653.65-96,121.18-37,822.77

Finding the Fourth Proportional to 69,653.65, 96,121.18 and 37,822.77

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Solution

The fourth proportional to 69,653.65, 96,121.18 and 37,822.77 is: 52,194.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,653.65 : 96,121.18 = 37,822.77 : x
  2. Step 2: Convert to fraction form
    69,653.65/96,121.18 = 37,822.77/x
  3. Step 3: Cross multiply
    69,653.65x = 96,121.18 × 37,822.77
  4. Step 4: Simplify right side
    69,653.65x = 3,635,569,600.89
  5. Step 5: Solve for x
    x = 3,635,569,600.89/69,653.65
  6. Step 6: Final answer
    x = 52,194.96

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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.