Home / 92,714,331.70-139,071,497.55-68,527,861.30

Finding the Fourth Proportional to 92,714,331.70, 139,071,497.55 and 68,527,861.30

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Solution

The fourth proportional to 92,714,331.70, 139,071,497.55 and 68,527,861.30 is: 102,791,791.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,714,331.70 : 139,071,497.55 = 68,527,861.30 : x
  2. Step 2: Convert to fraction form
    92,714,331.70/139,071,497.55 = 68,527,861.30/x
  3. Step 3: Cross multiply
    92,714,331.70x = 139,071,497.55 × 68,527,861.30
  4. Step 4: Simplify right side
    92,714,331.70x = 9,530,272,294,889,690
  5. Step 5: Solve for x
    x = 9,530,272,294,889,690/92,714,331.70
  6. Step 6: Final answer
    x = 102,791,791.95

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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.