Home / 54,467.47-75,156.30-34,047.15

Finding the Fourth Proportional to 54,467.47, 75,156.30 and 34,047.15

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Solution

The fourth proportional to 54,467.47, 75,156.30 and 34,047.15 is: 46,979.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,467.47 : 75,156.30 = 34,047.15 : x
  2. Step 2: Convert to fraction form
    54,467.47/75,156.30 = 34,047.15/x
  3. Step 3: Cross multiply
    54,467.47x = 75,156.30 × 34,047.15
  4. Step 4: Simplify right side
    54,467.47x = 2,558,857,819.55
  5. Step 5: Solve for x
    x = 2,558,857,819.55/54,467.47
  6. Step 6: Final answer
    x = 46,979.56

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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.