Home / 56,657,704.60-84,986,556.90-52,193,600.20

Finding the Fourth Proportional to 56,657,704.60, 84,986,556.90 and 52,193,600.20

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Solution

The fourth proportional to 56,657,704.60, 84,986,556.90 and 52,193,600.20 is: 78,290,400.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,657,704.60 : 84,986,556.90 = 52,193,600.20 : x
  2. Step 2: Convert to fraction form
    56,657,704.60/84,986,556.90 = 52,193,600.20/x
  3. Step 3: Cross multiply
    56,657,704.60x = 84,986,556.90 × 52,193,600.20
  4. Step 4: Simplify right side
    56,657,704.60x = 4,435,754,373,213,152
  5. Step 5: Solve for x
    x = 4,435,754,373,213,152/56,657,704.60
  6. Step 6: Final answer
    x = 78,290,400.30

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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.