Home / 44,353,003.20-66,529,504.80-20,465,131.20

Finding the Fourth Proportional to 44,353,003.20, 66,529,504.80 and 20,465,131.20

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Solution

The fourth proportional to 44,353,003.20, 66,529,504.80 and 20,465,131.20 is: 30,697,696.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,353,003.20 : 66,529,504.80 = 20,465,131.20 : x
  2. Step 2: Convert to fraction form
    44,353,003.20/66,529,504.80 = 20,465,131.20/x
  3. Step 3: Cross multiply
    44,353,003.20x = 66,529,504.80 × 20,465,131.20
  4. Step 4: Simplify right side
    44,353,003.20x = 1,361,535,044,403,029.75
  5. Step 5: Solve for x
    x = 1,361,535,044,403,029.75/44,353,003.20
  6. Step 6: Final answer
    x = 30,697,696.80

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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.