Home / 69,264.63-95,585.21-39,456.63

Finding the Fourth Proportional to 69,264.63, 95,585.21 and 39,456.63

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Solution

The fourth proportional to 69,264.63, 95,585.21 and 39,456.63 is: 54,450.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,264.63 : 95,585.21 = 39,456.63 : x
  2. Step 2: Convert to fraction form
    69,264.63/95,585.21 = 39,456.63/x
  3. Step 3: Cross multiply
    69,264.63x = 95,585.21 × 39,456.63
  4. Step 4: Simplify right side
    69,264.63x = 3,771,470,264.44
  5. Step 5: Solve for x
    x = 3,771,470,264.44/69,264.63
  6. Step 6: Final answer
    x = 54,450.16

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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.