Home / 53,944,306.40-80,916,459.60-21,601,200.80

Finding the Fourth Proportional to 53,944,306.40, 80,916,459.60 and 21,601,200.80

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Solution

The fourth proportional to 53,944,306.40, 80,916,459.60 and 21,601,200.80 is: 32,401,801.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,944,306.40 : 80,916,459.60 = 21,601,200.80 : x
  2. Step 2: Convert to fraction form
    53,944,306.40/80,916,459.60 = 21,601,200.80/x
  3. Step 3: Cross multiply
    53,944,306.40x = 80,916,459.60 × 21,601,200.80
  4. Step 4: Simplify right side
    53,944,306.40x = 1,747,892,691,844,687.50
  5. Step 5: Solve for x
    x = 1,747,892,691,844,687.50/53,944,306.40
  6. Step 6: Final answer
    x = 32,401,801.20

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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.