Home / 131,424,810.86-197,137,550.18-53,701,714.95

Finding the Fourth Proportional to 131,424,810.86, 197,137,550.18 and 53,701,714.95

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Solution

The fourth proportional to 131,424,810.86, 197,137,550.18 and 53,701,714.95 is: 80,552,708.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,424,810.86 : 197,137,550.18 = 53,701,714.95 : x
  2. Step 2: Convert to fraction form
    131,424,810.86/197,137,550.18 = 53,701,714.95/x
  3. Step 3: Cross multiply
    131,424,810.86x = 197,137,550.18 × 53,701,714.95
  4. Step 4: Simplify right side
    131,424,810.86x = 10,586,624,526,211,568
  5. Step 5: Solve for x
    x = 10,586,624,526,211,568/131,424,810.86
  6. Step 6: Final answer
    x = 80,552,708.86

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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.