Home / 111,969,657.25-167,929,291.60-40,166,073.25

Finding the Fourth Proportional to 111,969,657.25, 167,929,291.60 and 40,166,073.25

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Solution

The fourth proportional to 111,969,657.25, 167,929,291.60 and 40,166,073.25 is: 60,240,072.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,969,657.25 : 167,929,291.60 = 40,166,073.25 : x
  2. Step 2: Convert to fraction form
    111,969,657.25/167,929,291.60 = 40,166,073.25/x
  3. Step 3: Cross multiply
    111,969,657.25x = 167,929,291.60 × 40,166,073.25
  4. Step 4: Simplify right side
    111,969,657.25x = 6,745,060,226,705,972
  5. Step 5: Solve for x
    x = 6,745,060,226,705,972/111,969,657.25
  6. Step 6: Final answer
    x = 60,240,072.11

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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.