Home / 79,778.04-110,096.01-43,970.37

Finding the Fourth Proportional to 79,778.04, 110,096.01 and 43,970.37

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Solution

The fourth proportional to 79,778.04, 110,096.01 and 43,970.37 is: 60,680.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,778.04 : 110,096.01 = 43,970.37 : x
  2. Step 2: Convert to fraction form
    79,778.04/110,096.01 = 43,970.37/x
  3. Step 3: Cross multiply
    79,778.04x = 110,096.01 × 43,970.37
  4. Step 4: Simplify right side
    79,778.04x = 4,840,962,295.22
  5. Step 5: Solve for x
    x = 4,840,962,295.22/79,778.04
  6. Step 6: Final answer
    x = 60,680.39

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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.