Home / 111,484,116.20-167,161,089.18-43,247,072.36

Finding the Fourth Proportional to 111,484,116.20, 167,161,089.18 and 43,247,072.36

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Solution

The fourth proportional to 111,484,116.20, 167,161,089.18 and 43,247,072.36 is: 64,845,360.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,484,116.20 : 167,161,089.18 = 43,247,072.36 : x
  2. Step 2: Convert to fraction form
    111,484,116.20/167,161,089.18 = 43,247,072.36/x
  3. Step 3: Cross multiply
    111,484,116.20x = 167,161,089.18 × 43,247,072.36
  4. Step 4: Simplify right side
    111,484,116.20x = 7,229,227,719,543,873
  5. Step 5: Solve for x
    x = 7,229,227,719,543,873/111,484,116.20
  6. Step 6: Final answer
    x = 64,845,360.63

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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.