Home / 44,969.06-67,440.63-13,806.74

Finding the Fourth Proportional to 44,969.06, 67,440.63 and 13,806.74

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Solution

The fourth proportional to 44,969.06, 67,440.63 and 13,806.74 is: 20,706.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,969.06 : 67,440.63 = 13,806.74 : x
  2. Step 2: Convert to fraction form
    44,969.06/67,440.63 = 13,806.74/x
  3. Step 3: Cross multiply
    44,969.06x = 67,440.63 × 13,806.74
  4. Step 4: Simplify right side
    44,969.06x = 931,135,243.85
  5. Step 5: Solve for x
    x = 931,135,243.85/44,969.06
  6. Step 6: Final answer
    x = 20,706.13

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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.