Home / 44,512.20-66,671.10-19,518.84

Finding the Fourth Proportional to 44,512.20, 66,671.10 and 19,518.84

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Solution

The fourth proportional to 44,512.20, 66,671.10 and 19,518.84 is: 29,235.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,512.20 : 66,671.10 = 19,518.84 : x
  2. Step 2: Convert to fraction form
    44,512.20/66,671.10 = 19,518.84/x
  3. Step 3: Cross multiply
    44,512.20x = 66,671.10 × 19,518.84
  4. Step 4: Simplify right side
    44,512.20x = 1,301,342,533.52
  5. Step 5: Solve for x
    x = 1,301,342,533.52/44,512.20
  6. Step 6: Final answer
    x = 29,235.64

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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.