Home / 50,857,012.57-76,283,812.98-22,103,145.76

Finding the Fourth Proportional to 50,857,012.57, 76,283,812.98 and 22,103,145.76

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Solution

The fourth proportional to 50,857,012.57, 76,283,812.98 and 22,103,145.76 is: 33,153,977.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,857,012.57 : 76,283,812.98 = 22,103,145.76 : x
  2. Step 2: Convert to fraction form
    50,857,012.57/76,283,812.98 = 22,103,145.76/x
  3. Step 3: Cross multiply
    50,857,012.57x = 76,283,812.98 × 22,103,145.76
  4. Step 4: Simplify right side
    50,857,012.57x = 1,686,112,237,425,520.25
  5. Step 5: Solve for x
    x = 1,686,112,237,425,520.25/50,857,012.57
  6. Step 6: Final answer
    x = 33,153,977.24

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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.