Home / 69,495.76-95,904.32-37,664.65

Finding the Fourth Proportional to 69,495.76, 95,904.32 and 37,664.65

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Solution

The fourth proportional to 69,495.76, 95,904.32 and 37,664.65 is: 51,977.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,495.76 : 95,904.32 = 37,664.65 : x
  2. Step 2: Convert to fraction form
    69,495.76/95,904.32 = 37,664.65/x
  3. Step 3: Cross multiply
    69,495.76x = 95,904.32 × 37,664.65
  4. Step 4: Simplify right side
    69,495.76x = 3,612,202,646.29
  5. Step 5: Solve for x
    x = 3,612,202,646.29/69,495.76
  6. Step 6: Final answer
    x = 51,977.31

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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.