Home / 114,046,144.80-157,384,380.96-61,834,724.16

Finding the Fourth Proportional to 114,046,144.80, 157,384,380.96 and 61,834,724.16

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Solution

The fourth proportional to 114,046,144.80, 157,384,380.96 and 61,834,724.16 is: 85,332,299.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,046,144.80 : 157,384,380.96 = 61,834,724.16 : x
  2. Step 2: Convert to fraction form
    114,046,144.80/157,384,380.96 = 61,834,724.16/x
  3. Step 3: Cross multiply
    114,046,144.80x = 157,384,380.96 × 61,834,724.16
  4. Step 4: Simplify right side
    114,046,144.80x = 9,731,819,783,753,956
  5. Step 5: Solve for x
    x = 9,731,819,783,753,956/114,046,144.80
  6. Step 6: Final answer
    x = 85,332,299.49

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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.