Home / 39,404,098.22-59,106,144.03-19,970,297.31

Finding the Fourth Proportional to 39,404,098.22, 59,106,144.03 and 19,970,297.31

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Solution

The fourth proportional to 39,404,098.22, 59,106,144.03 and 19,970,297.31 is: 29,955,444.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,404,098.22 : 59,106,144.03 = 19,970,297.31 : x
  2. Step 2: Convert to fraction form
    39,404,098.22/59,106,144.03 = 19,970,297.31/x
  3. Step 3: Cross multiply
    39,404,098.22x = 59,106,144.03 × 19,970,297.31
  4. Step 4: Simplify right side
    39,404,098.22x = 1,180,367,268,887,215.25
  5. Step 5: Solve for x
    x = 1,180,367,268,887,215.25/39,404,098.22
  6. Step 6: Final answer
    x = 29,955,444.28

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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.