Home / 40,372.53-60,464.88-38,970.96

Finding the Fourth Proportional to 40,372.53, 60,464.88 and 38,970.96

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Solution

The fourth proportional to 40,372.53, 60,464.88 and 38,970.96 is: 58,365.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,372.53 : 60,464.88 = 38,970.96 : x
  2. Step 2: Convert to fraction form
    40,372.53/60,464.88 = 38,970.96/x
  3. Step 3: Cross multiply
    40,372.53x = 60,464.88 × 38,970.96
  4. Step 4: Simplify right side
    40,372.53x = 2,356,374,419.88
  5. Step 5: Solve for x
    x = 2,356,374,419.88/40,372.53
  6. Step 6: Final answer
    x = 58,365.79

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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.