Home / 68,125,917.15-102,190,323.23-24,409,523.12

Finding the Fourth Proportional to 68,125,917.15, 102,190,323.23 and 24,409,523.12

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Solution

The fourth proportional to 68,125,917.15, 102,190,323.23 and 24,409,523.12 is: 36,614,803.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,125,917.15 : 102,190,323.23 = 24,409,523.12 : x
  2. Step 2: Convert to fraction form
    68,125,917.15/102,190,323.23 = 24,409,523.12/x
  3. Step 3: Cross multiply
    68,125,917.15x = 102,190,323.23 × 24,409,523.12
  4. Step 4: Simplify right side
    68,125,917.15x = 2,494,417,056,981,494.50
  5. Step 5: Solve for x
    x = 2,494,417,056,981,494.50/68,125,917.15
  6. Step 6: Final answer
    x = 36,614,803.31

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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.