Home / 70,399.28-97,114.20-43,533.20

Finding the Fourth Proportional to 70,399.28, 97,114.20 and 43,533.20

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Solution

The fourth proportional to 70,399.28, 97,114.20 and 43,533.20 is: 60,053.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,399.28 : 97,114.20 = 43,533.20 : x
  2. Step 2: Convert to fraction form
    70,399.28/97,114.20 = 43,533.20/x
  3. Step 3: Cross multiply
    70,399.28x = 97,114.20 × 43,533.20
  4. Step 4: Simplify right side
    70,399.28x = 4,227,691,891.44
  5. Step 5: Solve for x
    x = 4,227,691,891.44/70,399.28
  6. Step 6: Final answer
    x = 60,053.06

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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.