Home / 57,211,530.42-78,954,611.14-32,432,197.52

Finding the Fourth Proportional to 57,211,530.42, 78,954,611.14 and 32,432,197.52

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Solution

The fourth proportional to 57,211,530.42, 78,954,611.14 and 32,432,197.52 is: 44,757,962.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,211,530.42 : 78,954,611.14 = 32,432,197.52 : x
  2. Step 2: Convert to fraction form
    57,211,530.42/78,954,611.14 = 32,432,197.52/x
  3. Step 3: Cross multiply
    57,211,530.42x = 78,954,611.14 × 32,432,197.52
  4. Step 4: Simplify right side
    57,211,530.42x = 2,560,671,543,607,272.50
  5. Step 5: Solve for x
    x = 2,560,671,543,607,272.50/57,211,530.42
  6. Step 6: Final answer
    x = 44,757,962.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.