Home / 106,141,816.82-159,206,736.59-47,037,174.74

Finding the Fourth Proportional to 106,141,816.82, 159,206,736.59 and 47,037,174.74

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Solution

The fourth proportional to 106,141,816.82, 159,206,736.59 and 47,037,174.74 is: 70,553,108.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,141,816.82 : 159,206,736.59 = 47,037,174.74 : x
  2. Step 2: Convert to fraction form
    106,141,816.82/159,206,736.59 = 47,037,174.74/x
  3. Step 3: Cross multiply
    106,141,816.82x = 159,206,736.59 × 47,037,174.74
  4. Step 4: Simplify right side
    106,141,816.82x = 7,488,635,088,768,982
  5. Step 5: Solve for x
    x = 7,488,635,088,768,982/106,141,816.82
  6. Step 6: Final answer
    x = 70,553,108.22

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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.