Home / 45,767.80-68,651.70-14,606.20

Finding the Fourth Proportional to 45,767.80, 68,651.70 and 14,606.20

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Solution

The fourth proportional to 45,767.80, 68,651.70 and 14,606.20 is: 21,909.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,767.80 : 68,651.70 = 14,606.20 : x
  2. Step 2: Convert to fraction form
    45,767.80/68,651.70 = 14,606.20/x
  3. Step 3: Cross multiply
    45,767.80x = 68,651.70 × 14,606.20
  4. Step 4: Simplify right side
    45,767.80x = 1,002,740,460.54
  5. Step 5: Solve for x
    x = 1,002,740,460.54/45,767.80
  6. Step 6: Final answer
    x = 21,909.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.