Home / 111,661,247.40-167,491,929.42-34,990,276.20

Finding the Fourth Proportional to 111,661,247.40, 167,491,929.42 and 34,990,276.20

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Solution

The fourth proportional to 111,661,247.40, 167,491,929.42 and 34,990,276.20 is: 52,485,432.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,661,247.40 : 167,491,929.42 = 34,990,276.20 : x
  2. Step 2: Convert to fraction form
    111,661,247.40/167,491,929.42 = 34,990,276.20/x
  3. Step 3: Cross multiply
    111,661,247.40x = 167,491,929.42 × 34,990,276.20
  4. Step 4: Simplify right side
    111,661,247.40x = 5,860,588,871,676,706
  5. Step 5: Solve for x
    x = 5,860,588,871,676,706/111,661,247.40
  6. Step 6: Final answer
    x = 52,485,432.58

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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.