Home / 76,284,246.08-105,271,517.31-41,476,936.43

Finding the Fourth Proportional to 76,284,246.08, 105,271,517.31 and 41,476,936.43

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Solution

The fourth proportional to 76,284,246.08, 105,271,517.31 and 41,476,936.43 is: 57,237,768.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,284,246.08 : 105,271,517.31 = 41,476,936.43 : x
  2. Step 2: Convert to fraction form
    76,284,246.08/105,271,517.31 = 41,476,936.43/x
  3. Step 3: Cross multiply
    76,284,246.08x = 105,271,517.31 × 41,476,936.43
  4. Step 4: Simplify right side
    76,284,246.08x = 4,366,340,031,356,514.50
  5. Step 5: Solve for x
    x = 4,366,340,031,356,514.50/76,284,246.08
  6. Step 6: Final answer
    x = 57,237,768.68

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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.