Home / 69,813.27-96,343.98-39,600.63

Finding the Fourth Proportional to 69,813.27, 96,343.98 and 39,600.63

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Solution

The fourth proportional to 69,813.27, 96,343.98 and 39,600.63 is: 54,649.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,813.27 : 96,343.98 = 39,600.63 : x
  2. Step 2: Convert to fraction form
    69,813.27/96,343.98 = 39,600.63/x
  3. Step 3: Cross multiply
    69,813.27x = 96,343.98 × 39,600.63
  4. Step 4: Simplify right side
    69,813.27x = 3,815,282,304.71
  5. Step 5: Solve for x
    x = 3,815,282,304.71/69,813.27
  6. Step 6: Final answer
    x = 54,649.82

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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.