Home / 106,375,399.20-159,563,098.80-41,657,695.20

Finding the Fourth Proportional to 106,375,399.20, 159,563,098.80 and 41,657,695.20

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Solution

The fourth proportional to 106,375,399.20, 159,563,098.80 and 41,657,695.20 is: 62,486,542.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,375,399.20 : 159,563,098.80 = 41,657,695.20 : x
  2. Step 2: Convert to fraction form
    106,375,399.20/159,563,098.80 = 41,657,695.20/x
  3. Step 3: Cross multiply
    106,375,399.20x = 159,563,098.80 × 41,657,695.20
  4. Step 4: Simplify right side
    106,375,399.20x = 6,647,030,934,977,887
  5. Step 5: Solve for x
    x = 6,647,030,934,977,887/106,375,399.20
  6. Step 6: Final answer
    x = 62,486,542.80

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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.