Home / 53,416,900.20-80,125,350.30-50,228,254.20

Finding the Fourth Proportional to 53,416,900.20, 80,125,350.30 and 50,228,254.20

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Solution

The fourth proportional to 53,416,900.20, 80,125,350.30 and 50,228,254.20 is: 75,342,381.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,416,900.20 : 80,125,350.30 = 50,228,254.20 : x
  2. Step 2: Convert to fraction form
    53,416,900.20/80,125,350.30 = 50,228,254.20/x
  3. Step 3: Cross multiply
    53,416,900.20x = 80,125,350.30 × 50,228,254.20
  4. Step 4: Simplify right side
    53,416,900.20x = 4,024,556,462,732,446.50
  5. Step 5: Solve for x
    x = 4,024,556,462,732,446.50/53,416,900.20
  6. Step 6: Final answer
    x = 75,342,381.30

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Double scale
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Similar ratio
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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.