Home / 79,809.07-110,137.23-44,000.35

Finding the Fourth Proportional to 79,809.07, 110,137.23 and 44,000.35

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Solution

The fourth proportional to 79,809.07, 110,137.23 and 44,000.35 is: 60,720.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,809.07 : 110,137.23 = 44,000.35 : x
  2. Step 2: Convert to fraction form
    79,809.07/110,137.23 = 44,000.35/x
  3. Step 3: Cross multiply
    79,809.07x = 110,137.23 × 44,000.35
  4. Step 4: Simplify right side
    79,809.07x = 4,846,076,668.03
  5. Step 5: Solve for x
    x = 4,846,076,668.03/79,809.07
  6. Step 6: Final answer
    x = 60,720.88

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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.