Home / 76,565,950.96-114,820,787.44-27,368,528.57

Finding the Fourth Proportional to 76,565,950.96, 114,820,787.44 and 27,368,528.57

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Solution

The fourth proportional to 76,565,950.96, 114,820,787.44 and 27,368,528.57 is: 41,042,734.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,565,950.96 : 114,820,787.44 = 27,368,528.57 : x
  2. Step 2: Convert to fraction form
    76,565,950.96/114,820,787.44 = 27,368,528.57/x
  3. Step 3: Cross multiply
    76,565,950.96x = 114,820,787.44 × 27,368,528.57
  4. Step 4: Simplify right side
    76,565,950.96x = 3,142,476,001,802,800
  5. Step 5: Solve for x
    x = 3,142,476,001,802,800/76,565,950.96
  6. Step 6: Final answer
    x = 41,042,734.56

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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.