Home / 60,813.43-91,220.11-44,278.67

Finding the Fourth Proportional to 60,813.43, 91,220.11 and 44,278.67

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Solution

The fourth proportional to 60,813.43, 91,220.11 and 44,278.67 is: 66,417.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,813.43 : 91,220.11 = 44,278.67 : x
  2. Step 2: Convert to fraction form
    60,813.43/91,220.11 = 44,278.67/x
  3. Step 3: Cross multiply
    60,813.43x = 91,220.11 × 44,278.67
  4. Step 4: Simplify right side
    60,813.43x = 4,039,105,265.41
  5. Step 5: Solve for x
    x = 4,039,105,265.41/60,813.43
  6. Step 6: Final answer
    x = 66,417.98

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1.5x scale

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.