Home / 40,330.14-60,450.36-30,437.34

Finding the Fourth Proportional to 40,330.14, 60,450.36 and 30,437.34

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Solution

The fourth proportional to 40,330.14, 60,450.36 and 30,437.34 is: 45,622.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,330.14 : 60,450.36 = 30,437.34 : x
  2. Step 2: Convert to fraction form
    40,330.14/60,450.36 = 30,437.34/x
  3. Step 3: Cross multiply
    40,330.14x = 60,450.36 × 30,437.34
  4. Step 4: Simplify right side
    40,330.14x = 1,839,948,160.44
  5. Step 5: Solve for x
    x = 1,839,948,160.44/40,330.14
  6. Step 6: Final answer
    x = 45,622.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.