Home / 39,003,745.20-58,505,617.80-29,366,948.40

Finding the Fourth Proportional to 39,003,745.20, 58,505,617.80 and 29,366,948.40

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Solution

The fourth proportional to 39,003,745.20, 58,505,617.80 and 29,366,948.40 is: 44,050,422.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,003,745.20 : 58,505,617.80 = 29,366,948.40 : x
  2. Step 2: Convert to fraction form
    39,003,745.20/58,505,617.80 = 29,366,948.40/x
  3. Step 3: Cross multiply
    39,003,745.20x = 58,505,617.80 × 29,366,948.40
  4. Step 4: Simplify right side
    39,003,745.20x = 1,718,131,459,042,721.25
  5. Step 5: Solve for x
    x = 1,718,131,459,042,721.25/39,003,745.20
  6. Step 6: Final answer
    x = 44,050,422.60

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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.