Home / 60,747.95-91,125.49-18,628.46

Finding the Fourth Proportional to 60,747.95, 91,125.49 and 18,628.46

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Solution

The fourth proportional to 60,747.95, 91,125.49 and 18,628.46 is: 27,943.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,747.95 : 91,125.49 = 18,628.46 : x
  2. Step 2: Convert to fraction form
    60,747.95/91,125.49 = 18,628.46/x
  3. Step 3: Cross multiply
    60,747.95x = 91,125.49 × 18,628.46
  4. Step 4: Simplify right side
    60,747.95x = 1,697,527,242.19
  5. Step 5: Solve for x
    x = 1,697,527,242.19/60,747.95
  6. Step 6: Final answer
    x = 27,943.78

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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.