Home / 111,969,668.18-167,929,308.03-40,166,084.18

Finding the Fourth Proportional to 111,969,668.18, 167,929,308.03 and 40,166,084.18

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Solution

The fourth proportional to 111,969,668.18, 167,929,308.03 and 40,166,084.18 is: 60,240,088.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,969,668.18 : 167,929,308.03 = 40,166,084.18 : x
  2. Step 2: Convert to fraction form
    111,969,668.18/167,929,308.03 = 40,166,084.18/x
  3. Step 3: Cross multiply
    111,969,668.18x = 167,929,308.03 × 40,166,084.18
  4. Step 4: Simplify right side
    111,969,668.18x = 6,745,062,723,192,576
  5. Step 5: Solve for x
    x = 6,745,062,723,192,576/111,969,668.18
  6. Step 6: Final answer
    x = 60,240,088.52

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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.