Home / 69,344.88-95,688.96-39,127.44

Finding the Fourth Proportional to 69,344.88, 95,688.96 and 39,127.44

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Solution

The fourth proportional to 69,344.88, 95,688.96 and 39,127.44 is: 53,991.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,344.88 : 95,688.96 = 39,127.44 : x
  2. Step 2: Convert to fraction form
    69,344.88/95,688.96 = 39,127.44/x
  3. Step 3: Cross multiply
    69,344.88x = 95,688.96 × 39,127.44
  4. Step 4: Simplify right side
    69,344.88x = 3,744,064,041.06
  5. Step 5: Solve for x
    x = 3,744,064,041.06/69,344.88
  6. Step 6: Final answer
    x = 53,991.93

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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.