Home / 45,777.18-63,165.21-25,634.91

Finding the Fourth Proportional to 45,777.18, 63,165.21 and 25,634.91

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Solution

The fourth proportional to 45,777.18, 63,165.21 and 25,634.91 is: 35,372.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,777.18 : 63,165.21 = 25,634.91 : x
  2. Step 2: Convert to fraction form
    45,777.18/63,165.21 = 25,634.91/x
  3. Step 3: Cross multiply
    45,777.18x = 63,165.21 × 25,634.91
  4. Step 4: Simplify right side
    45,777.18x = 1,619,234,473.48
  5. Step 5: Solve for x
    x = 1,619,234,473.48/45,777.18
  6. Step 6: Final answer
    x = 35,372.09

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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.