Home / 69,388.65-95,756.18-37,557.54

Finding the Fourth Proportional to 69,388.65, 95,756.18 and 37,557.54

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Solution

The fourth proportional to 69,388.65, 95,756.18 and 37,557.54 is: 51,829.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,388.65 : 95,756.18 = 37,557.54 : x
  2. Step 2: Convert to fraction form
    69,388.65/95,756.18 = 37,557.54/x
  3. Step 3: Cross multiply
    69,388.65x = 95,756.18 × 37,557.54
  4. Step 4: Simplify right side
    69,388.65x = 3,596,366,372.81
  5. Step 5: Solve for x
    x = 3,596,366,372.81/69,388.65
  6. Step 6: Final answer
    x = 51,829.32

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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.