Home / 69,741.07-96,241.84-37,909.28

Finding the Fourth Proportional to 69,741.07, 96,241.84 and 37,909.28

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Solution

The fourth proportional to 69,741.07, 96,241.84 and 37,909.28 is: 52,314.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,741.07 : 96,241.84 = 37,909.28 : x
  2. Step 2: Convert to fraction form
    69,741.07/96,241.84 = 37,909.28/x
  3. Step 3: Cross multiply
    69,741.07x = 96,241.84 × 37,909.28
  4. Step 4: Simplify right side
    69,741.07x = 3,648,459,006.11
  5. Step 5: Solve for x
    x = 3,648,459,006.11/69,741.07
  6. Step 6: Final answer
    x = 52,314.36

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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.