Home / 61,777,007.60-92,665,511.40-56,486,217.20

Finding the Fourth Proportional to 61,777,007.60, 92,665,511.40 and 56,486,217.20

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Solution

The fourth proportional to 61,777,007.60, 92,665,511.40 and 56,486,217.20 is: 84,729,325.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,777,007.60 : 92,665,511.40 = 56,486,217.20 : x
  2. Step 2: Convert to fraction form
    61,777,007.60/92,665,511.40 = 56,486,217.20/x
  3. Step 3: Cross multiply
    61,777,007.60x = 92,665,511.40 × 56,486,217.20
  4. Step 4: Simplify right side
    61,777,007.60x = 5,234,324,203,889,477
  5. Step 5: Solve for x
    x = 5,234,324,203,889,477/61,777,007.60
  6. Step 6: Final answer
    x = 84,729,325.80

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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.