Home / 77,105,935.06-106,405,570.47-41,823,652.42

Finding the Fourth Proportional to 77,105,935.06, 106,405,570.47 and 41,823,652.42

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Solution

The fourth proportional to 77,105,935.06, 106,405,570.47 and 41,823,652.42 is: 57,716,304.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,105,935.06 : 106,405,570.47 = 41,823,652.42 : x
  2. Step 2: Convert to fraction form
    77,105,935.06/106,405,570.47 = 41,823,652.42/x
  3. Step 3: Cross multiply
    77,105,935.06x = 106,405,570.47 × 41,823,652.42
  4. Step 4: Simplify right side
    77,105,935.06x = 4,450,269,594,889,096
  5. Step 5: Solve for x
    x = 4,450,269,594,889,096/77,105,935.06
  6. Step 6: Final answer
    x = 57,716,304.09

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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.