Home / 51,083,333.60-76,625,000.40-35,777,832.80

Finding the Fourth Proportional to 51,083,333.60, 76,625,000.40 and 35,777,832.80

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Solution

The fourth proportional to 51,083,333.60, 76,625,000.40 and 35,777,832.80 is: 53,666,749.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,083,333.60 : 76,625,000.40 = 35,777,832.80 : x
  2. Step 2: Convert to fraction form
    51,083,333.60/76,625,000.40 = 35,777,832.80/x
  3. Step 3: Cross multiply
    51,083,333.60x = 76,625,000.40 × 35,777,832.80
  4. Step 4: Simplify right side
    51,083,333.60x = 2,741,476,452,611,133
  5. Step 5: Solve for x
    x = 2,741,476,452,611,133/51,083,333.60
  6. Step 6: Final answer
    x = 53,666,749.20

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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.