Home / 44,625.72-66,949.64-13,460.92

Finding the Fourth Proportional to 44,625.72, 66,949.64 and 13,460.92

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Solution

The fourth proportional to 44,625.72, 66,949.64 and 13,460.92 is: 20,194.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,625.72 : 66,949.64 = 13,460.92 : x
  2. Step 2: Convert to fraction form
    44,625.72/66,949.64 = 13,460.92/x
  3. Step 3: Cross multiply
    44,625.72x = 66,949.64 × 13,460.92
  4. Step 4: Simplify right side
    44,625.72x = 901,203,748.07
  5. Step 5: Solve for x
    x = 901,203,748.07/44,625.72
  6. Step 6: Final answer
    x = 20,194.72

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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.