Home / 60,729.35-91,104.95-29,112.62

Finding the Fourth Proportional to 60,729.35, 91,104.95 and 29,112.62

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Solution

The fourth proportional to 60,729.35, 91,104.95 and 29,112.62 is: 43,674.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,729.35 : 91,104.95 = 29,112.62 : x
  2. Step 2: Convert to fraction form
    60,729.35/91,104.95 = 29,112.62/x
  3. Step 3: Cross multiply
    60,729.35x = 91,104.95 × 29,112.62
  4. Step 4: Simplify right side
    60,729.35x = 2,652,303,406.73
  5. Step 5: Solve for x
    x = 2,652,303,406.73/60,729.35
  6. Step 6: Final answer
    x = 43,674.16

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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.