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Finding the Fourth Proportional to 79,851.32, 110,192.42 and 44,041.30

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Solution

The fourth proportional to 79,851.32, 110,192.42 and 44,041.30 is: 60,775.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,851.32 : 110,192.42 = 44,041.30 : x
  2. Step 2: Convert to fraction form
    79,851.32/110,192.42 = 44,041.30/x
  3. Step 3: Cross multiply
    79,851.32x = 110,192.42 × 44,041.30
  4. Step 4: Simplify right side
    79,851.32x = 4,853,017,426.95
  5. Step 5: Solve for x
    x = 4,853,017,426.95/79,851.32
  6. Step 6: Final answer
    x = 60,775.67

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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.