Home / 92,834,010.60-139,251,015.90-28,129,408.10

Finding the Fourth Proportional to 92,834,010.60, 139,251,015.90 and 28,129,408.10

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Solution

The fourth proportional to 92,834,010.60, 139,251,015.90 and 28,129,408.10 is: 42,194,112.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,834,010.60 : 139,251,015.90 = 28,129,408.10 : x
  2. Step 2: Convert to fraction form
    92,834,010.60/139,251,015.90 = 28,129,408.10/x
  3. Step 3: Cross multiply
    92,834,010.60x = 139,251,015.90 × 28,129,408.10
  4. Step 4: Simplify right side
    92,834,010.60x = 3,917,048,653,894,433.50
  5. Step 5: Solve for x
    x = 3,917,048,653,894,433.50/92,834,010.60
  6. Step 6: Final answer
    x = 42,194,112.14

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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.