Home / 111,635,620.80-167,453,431.20-34,982,145.60

Finding the Fourth Proportional to 111,635,620.80, 167,453,431.20 and 34,982,145.60

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Solution

The fourth proportional to 111,635,620.80, 167,453,431.20 and 34,982,145.60 is: 52,473,218.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,635,620.80 : 167,453,431.20 = 34,982,145.60 : x
  2. Step 2: Convert to fraction form
    111,635,620.80/167,453,431.20 = 34,982,145.60/x
  3. Step 3: Cross multiply
    111,635,620.80x = 167,453,431.20 × 34,982,145.60
  4. Step 4: Simplify right side
    111,635,620.80x = 5,857,880,311,457,983
  5. Step 5: Solve for x
    x = 5,857,880,311,457,983/111,635,620.80
  6. Step 6: Final answer
    x = 52,473,218.40

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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.