Home / 111,450,389.40-167,175,584.10-59,794,324.20

Finding the Fourth Proportional to 111,450,389.40, 167,175,584.10 and 59,794,324.20

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Solution

The fourth proportional to 111,450,389.40, 167,175,584.10 and 59,794,324.20 is: 89,691,486.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,450,389.40 : 167,175,584.10 = 59,794,324.20 : x
  2. Step 2: Convert to fraction form
    111,450,389.40/167,175,584.10 = 59,794,324.20/x
  3. Step 3: Cross multiply
    111,450,389.40x = 167,175,584.10 × 59,794,324.20
  4. Step 4: Simplify right side
    111,450,389.40x = 9,996,151,073,999,766
  5. Step 5: Solve for x
    x = 9,996,151,073,999,766/111,450,389.40
  6. Step 6: Final answer
    x = 89,691,486.30

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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.