Home / 106,243,474.37-146,612,123.85-59,198,117.06

Finding the Fourth Proportional to 106,243,474.37, 146,612,123.85 and 59,198,117.06

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Solution

The fourth proportional to 106,243,474.37, 146,612,123.85 and 59,198,117.06 is: 81,691,244.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,243,474.37 : 146,612,123.85 = 59,198,117.06 : x
  2. Step 2: Convert to fraction form
    106,243,474.37/146,612,123.85 = 59,198,117.06/x
  3. Step 3: Cross multiply
    106,243,474.37x = 146,612,123.85 × 59,198,117.06
  4. Step 4: Simplify right side
    106,243,474.37x = 8,679,161,670,263,768
  5. Step 5: Solve for x
    x = 8,679,161,670,263,768/106,243,474.37
  6. Step 6: Final answer
    x = 81,691,244.78

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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.