Home / 69,435.80-104,132.10-25,056.77

Finding the Fourth Proportional to 69,435.80, 104,132.10 and 25,056.77

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Solution

The fourth proportional to 69,435.80, 104,132.10 and 25,056.77 is: 37,577.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,435.80 : 104,132.10 = 25,056.77 : x
  2. Step 2: Convert to fraction form
    69,435.80/104,132.10 = 25,056.77/x
  3. Step 3: Cross multiply
    69,435.80x = 104,132.10 × 25,056.77
  4. Step 4: Simplify right side
    69,435.80x = 2,609,214,079.32
  5. Step 5: Solve for x
    x = 2,609,214,079.32/69,435.80
  6. Step 6: Final answer
    x = 37,577.36

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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.