Home / 68,527,612.80-102,589,463.52-60,024,556.80

Finding the Fourth Proportional to 68,527,612.80, 102,589,463.52 and 60,024,556.80

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Solution

The fourth proportional to 68,527,612.80, 102,589,463.52 and 60,024,556.80 is: 89,859,938.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,527,612.80 : 102,589,463.52 = 60,024,556.80 : x
  2. Step 2: Convert to fraction form
    68,527,612.80/102,589,463.52 = 60,024,556.80/x
  3. Step 3: Cross multiply
    68,527,612.80x = 102,589,463.52 × 60,024,556.80
  4. Step 4: Simplify right side
    68,527,612.80x = 6,157,887,080,137,767
  5. Step 5: Solve for x
    x = 6,157,887,080,137,767/68,527,612.80
  6. Step 6: Final answer
    x = 89,859,938.62

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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.