Home / 76,616,456.94-105,732,943.62-41,811,389.37

Finding the Fourth Proportional to 76,616,456.94, 105,732,943.62 and 41,811,389.37

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Solution

The fourth proportional to 76,616,456.94, 105,732,943.62 and 41,811,389.37 is: 57,700,935.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,616,456.94 : 105,732,943.62 = 41,811,389.37 : x
  2. Step 2: Convert to fraction form
    76,616,456.94/105,732,943.62 = 41,811,389.37/x
  3. Step 3: Cross multiply
    76,616,456.94x = 105,732,943.62 × 41,811,389.37
  4. Step 4: Simplify right side
    76,616,456.94x = 4,420,841,274,932,077
  5. Step 5: Solve for x
    x = 4,420,841,274,932,077/76,616,456.94
  6. Step 6: Final answer
    x = 57,700,935.95

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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.