Home / 123,551,258.33-170,500,268.62-67,797,611.57

Finding the Fourth Proportional to 123,551,258.33, 170,500,268.62 and 67,797,611.57

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Solution

The fourth proportional to 123,551,258.33, 170,500,268.62 and 67,797,611.57 is: 93,560,447.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,551,258.33 : 170,500,268.62 = 67,797,611.57 : x
  2. Step 2: Convert to fraction form
    123,551,258.33/170,500,268.62 = 67,797,611.57/x
  3. Step 3: Cross multiply
    123,551,258.33x = 170,500,268.62 × 67,797,611.57
  4. Step 4: Simplify right side
    123,551,258.33x = 11,559,510,983,287,930
  5. Step 5: Solve for x
    x = 11,559,510,983,287,930/123,551,258.33
  6. Step 6: Final answer
    x = 93,560,447.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.