Home / 92,772,023.85-139,158,035.78-84,694,120.65

Finding the Fourth Proportional to 92,772,023.85, 139,158,035.78 and 84,694,120.65

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Solution

The fourth proportional to 92,772,023.85, 139,158,035.78 and 84,694,120.65 is: 127,041,180.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,772,023.85 : 139,158,035.78 = 84,694,120.65 : x
  2. Step 2: Convert to fraction form
    92,772,023.85/139,158,035.78 = 84,694,120.65/x
  3. Step 3: Cross multiply
    92,772,023.85x = 139,158,035.78 × 84,694,120.65
  4. Step 4: Simplify right side
    92,772,023.85x = 11,785,867,471,344,868
  5. Step 5: Solve for x
    x = 11,785,867,471,344,868/92,772,023.85
  6. Step 6: Final answer
    x = 127,041,180.98

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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.