Home / 76,433,188.22-114,536,408.19-56,139,227.90

Finding the Fourth Proportional to 76,433,188.22, 114,536,408.19 and 56,139,227.90

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Solution

The fourth proportional to 76,433,188.22, 114,536,408.19 and 56,139,227.90 is: 84,125,569.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,433,188.22 : 114,536,408.19 = 56,139,227.90 : x
  2. Step 2: Convert to fraction form
    76,433,188.22/114,536,408.19 = 56,139,227.90/x
  3. Step 3: Cross multiply
    76,433,188.22x = 114,536,408.19 × 56,139,227.90
  4. Step 4: Simplify right side
    76,433,188.22x = 6,429,985,521,653,155
  5. Step 5: Solve for x
    x = 6,429,985,521,653,155/76,433,188.22
  6. Step 6: Final answer
    x = 84,125,569.95

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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.