Home / 69,711.05-96,200.93-39,496.31

Finding the Fourth Proportional to 69,711.05, 96,200.93 and 39,496.31

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Solution

The fourth proportional to 69,711.05, 96,200.93 and 39,496.31 is: 54,504.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,711.05 : 96,200.93 = 39,496.31 : x
  2. Step 2: Convert to fraction form
    69,711.05/96,200.93 = 39,496.31/x
  3. Step 3: Cross multiply
    69,711.05x = 96,200.93 × 39,496.31
  4. Step 4: Simplify right side
    69,711.05x = 3,799,581,075.08
  5. Step 5: Solve for x
    x = 3,799,581,075.08/69,711.05
  6. Step 6: Final answer
    x = 54,504.72

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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.