Home / 60,883.35-91,325.19-18,762.07

Finding the Fourth Proportional to 60,883.35, 91,325.19 and 18,762.07

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Solution

The fourth proportional to 60,883.35, 91,325.19 and 18,762.07 is: 28,143.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,883.35 : 91,325.19 = 18,762.07 : x
  2. Step 2: Convert to fraction form
    60,883.35/91,325.19 = 18,762.07/x
  3. Step 3: Cross multiply
    60,883.35x = 91,325.19 × 18,762.07
  4. Step 4: Simplify right side
    60,883.35x = 1,713,449,426.44
  5. Step 5: Solve for x
    x = 1,713,449,426.44/60,883.35
  6. Step 6: Final answer
    x = 28,143.15

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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.