Home / 44,307.94-66,453.51-20,608.90

Finding the Fourth Proportional to 44,307.94, 66,453.51 and 20,608.90

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Solution

The fourth proportional to 44,307.94, 66,453.51 and 20,608.90 is: 30,909.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,307.94 : 66,453.51 = 20,608.90 : x
  2. Step 2: Convert to fraction form
    44,307.94/66,453.51 = 20,608.90/x
  3. Step 3: Cross multiply
    44,307.94x = 66,453.51 × 20,608.90
  4. Step 4: Simplify right side
    44,307.94x = 1,369,533,742.24
  5. Step 5: Solve for x
    x = 1,369,533,742.24/44,307.94
  6. Step 6: Final answer
    x = 30,909.44

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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.