Home / 70,396.28-97,110.04-43,530.20

Finding the Fourth Proportional to 70,396.28, 97,110.04 and 43,530.20

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Solution

The fourth proportional to 70,396.28, 97,110.04 and 43,530.20 is: 60,048.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,396.28 : 97,110.04 = 43,530.20 : x
  2. Step 2: Convert to fraction form
    70,396.28/97,110.04 = 43,530.20/x
  3. Step 3: Cross multiply
    70,396.28x = 97,110.04 × 43,530.20
  4. Step 4: Simplify right side
    70,396.28x = 4,227,219,463.21
  5. Step 5: Solve for x
    x = 4,227,219,463.21/70,396.28
  6. Step 6: Final answer
    x = 60,048.90

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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.