Home / 57,216,372.80-85,824,559.20-35,675,297.60

Finding the Fourth Proportional to 57,216,372.80, 85,824,559.20 and 35,675,297.60

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Solution

The fourth proportional to 57,216,372.80, 85,824,559.20 and 35,675,297.60 is: 53,512,946.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,216,372.80 : 85,824,559.20 = 35,675,297.60 : x
  2. Step 2: Convert to fraction form
    57,216,372.80/85,824,559.20 = 35,675,297.60/x
  3. Step 3: Cross multiply
    57,216,372.80x = 85,824,559.20 × 35,675,297.60
  4. Step 4: Simplify right side
    57,216,372.80x = 3,061,816,690,848,818
  5. Step 5: Solve for x
    x = 3,061,816,690,848,818/57,216,372.80
  6. Step 6: Final answer
    x = 53,512,946.40

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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.