Home / 131,876,470.55-197,844,837.22-45,614,804.51

Finding the Fourth Proportional to 131,876,470.55, 197,844,837.22 and 45,614,804.51

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Solution

The fourth proportional to 131,876,470.55, 197,844,837.22 and 45,614,804.51 is: 68,432,628.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,876,470.55 : 197,844,837.22 = 45,614,804.51 : x
  2. Step 2: Convert to fraction form
    131,876,470.55/197,844,837.22 = 45,614,804.51/x
  3. Step 3: Cross multiply
    131,876,470.55x = 197,844,837.22 × 45,614,804.51
  4. Step 4: Simplify right side
    131,876,470.55x = 9,024,653,573,654,702
  5. Step 5: Solve for x
    x = 9,024,653,573,654,702/131,876,470.55
  6. Step 6: Final answer
    x = 68,432,628.93

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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.