Home / 57,148,928.80-85,723,393.20-32,962,458.40

Finding the Fourth Proportional to 57,148,928.80, 85,723,393.20 and 32,962,458.40

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Solution

The fourth proportional to 57,148,928.80, 85,723,393.20 and 32,962,458.40 is: 49,443,687.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,148,928.80 : 85,723,393.20 = 32,962,458.40 : x
  2. Step 2: Convert to fraction form
    57,148,928.80/85,723,393.20 = 32,962,458.40/x
  3. Step 3: Cross multiply
    57,148,928.80x = 85,723,393.20 × 32,962,458.40
  4. Step 4: Simplify right side
    57,148,928.80x = 2,825,653,782,261,843
  5. Step 5: Solve for x
    x = 2,825,653,782,261,843/57,148,928.80
  6. Step 6: Final answer
    x = 49,443,687.60

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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.