Home / 76,118,336.82-114,151,916.12-27,586,029.33

Finding the Fourth Proportional to 76,118,336.82, 114,151,916.12 and 27,586,029.33

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Solution

The fourth proportional to 76,118,336.82, 114,151,916.12 and 27,586,029.33 is: 41,369,770.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,118,336.82 : 114,151,916.12 = 27,586,029.33 : x
  2. Step 2: Convert to fraction form
    76,118,336.82/114,151,916.12 = 27,586,029.33/x
  3. Step 3: Cross multiply
    76,118,336.82x = 114,151,916.12 × 27,586,029.33
  4. Step 4: Simplify right side
    76,118,336.82x = 3,148,998,106,024,089.50
  5. Step 5: Solve for x
    x = 3,148,998,106,024,089.50/76,118,336.82
  6. Step 6: Final answer
    x = 41,369,770.25

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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.