Home / 47,561,467.11-65,635,160.54-25,831,435.11

Finding the Fourth Proportional to 47,561,467.11, 65,635,160.54 and 25,831,435.11

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Solution

The fourth proportional to 47,561,467.11, 65,635,160.54 and 25,831,435.11 is: 35,647,562.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,561,467.11 : 65,635,160.54 = 25,831,435.11 : x
  2. Step 2: Convert to fraction form
    47,561,467.11/65,635,160.54 = 25,831,435.11/x
  3. Step 3: Cross multiply
    47,561,467.11x = 65,635,160.54 × 25,831,435.11
  4. Step 4: Simplify right side
    47,561,467.11x = 1,695,450,390,294,285.25
  5. Step 5: Solve for x
    x = 1,695,450,390,294,285.25/47,561,467.11
  6. Step 6: Final answer
    x = 35,647,562.90

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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.