Home / 69,518.01-95,934.60-38,891.18

Finding the Fourth Proportional to 69,518.01, 95,934.60 and 38,891.18

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Solution

The fourth proportional to 69,518.01, 95,934.60 and 38,891.18 is: 53,669.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,518.01 : 95,934.60 = 38,891.18 : x
  2. Step 2: Convert to fraction form
    69,518.01/95,934.60 = 38,891.18/x
  3. Step 3: Cross multiply
    69,518.01x = 95,934.60 × 38,891.18
  4. Step 4: Simplify right side
    69,518.01x = 3,731,009,317.16
  5. Step 5: Solve for x
    x = 3,731,009,317.16/69,518.01
  6. Step 6: Final answer
    x = 53,669.68

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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.