Home / 92,768,236.56-139,104,755.04-49,072,579.20

Finding the Fourth Proportional to 92,768,236.56, 139,104,755.04 and 49,072,579.20

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Solution

The fourth proportional to 92,768,236.56, 139,104,755.04 and 49,072,579.20 is: 73,583,689.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,768,236.56 : 139,104,755.04 = 49,072,579.20 : x
  2. Step 2: Convert to fraction form
    92,768,236.56/139,104,755.04 = 49,072,579.20/x
  3. Step 3: Cross multiply
    92,768,236.56x = 139,104,755.04 × 49,072,579.20
  4. Step 4: Simplify right side
    92,768,236.56x = 6,826,229,108,796,999
  5. Step 5: Solve for x
    x = 6,826,229,108,796,999/92,768,236.56
  6. Step 6: Final answer
    x = 73,583,689.44

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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.