Home / 89,776,627.75-123,891,799.35-50,084,158.66

Finding the Fourth Proportional to 89,776,627.75, 123,891,799.35 and 50,084,158.66

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Solution

The fourth proportional to 89,776,627.75, 123,891,799.35 and 50,084,158.66 is: 69,116,168.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,776,627.75 : 123,891,799.35 = 50,084,158.66 : x
  2. Step 2: Convert to fraction form
    89,776,627.75/123,891,799.35 = 50,084,158.66/x
  3. Step 3: Cross multiply
    89,776,627.75x = 123,891,799.35 × 50,084,158.66
  4. Step 4: Simplify right side
    89,776,627.75x = 6,205,016,535,318,284
  5. Step 5: Solve for x
    x = 6,205,016,535,318,284/89,776,627.75
  6. Step 6: Final answer
    x = 69,116,168.55

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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.