Home / 69,530,739.66-95,964,295.59-40,156,792.74

Finding the Fourth Proportional to 69,530,739.66, 95,964,295.59 and 40,156,792.74

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Solution

The fourth proportional to 69,530,739.66, 95,964,295.59 and 40,156,792.74 is: 55,423,232.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,530,739.66 : 95,964,295.59 = 40,156,792.74 : x
  2. Step 2: Convert to fraction form
    69,530,739.66/95,964,295.59 = 40,156,792.74/x
  3. Step 3: Cross multiply
    69,530,739.66x = 95,964,295.59 × 40,156,792.74
  4. Step 4: Simplify right side
    69,530,739.66x = 3,853,618,328,447,726.50
  5. Step 5: Solve for x
    x = 3,853,618,328,447,726.50/69,530,739.66
  6. Step 6: Final answer
    x = 55,423,232.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.