Home / 89,711,606.97-123,801,998.54-48,458,499.75

Finding the Fourth Proportional to 89,711,606.97, 123,801,998.54 and 48,458,499.75

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Solution

The fourth proportional to 89,711,606.97, 123,801,998.54 and 48,458,499.75 is: 66,872,719.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,711,606.97 : 123,801,998.54 = 48,458,499.75 : x
  2. Step 2: Convert to fraction form
    89,711,606.97/123,801,998.54 = 48,458,499.75/x
  3. Step 3: Cross multiply
    89,711,606.97x = 123,801,998.54 × 48,458,499.75
  4. Step 4: Simplify right side
    89,711,606.97x = 5,999,259,115,057,798
  5. Step 5: Solve for x
    x = 5,999,259,115,057,798/89,711,606.97
  6. Step 6: Final answer
    x = 66,872,719.35

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