Home / 65,725,983.29-98,597,942.55-27,378,529.34

Finding the Fourth Proportional to 65,725,983.29, 98,597,942.55 and 27,378,529.34

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Solution

The fourth proportional to 65,725,983.29, 98,597,942.55 and 27,378,529.34 is: 41,071,529.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,725,983.29 : 98,597,942.55 = 27,378,529.34 : x
  2. Step 2: Convert to fraction form
    65,725,983.29/98,597,942.55 = 27,378,529.34/x
  3. Step 3: Cross multiply
    65,725,983.29x = 98,597,942.55 × 27,378,529.34
  4. Step 4: Simplify right side
    65,725,983.29x = 2,699,466,662,475,819.50
  5. Step 5: Solve for x
    x = 2,699,466,662,475,819.50/65,725,983.29
  6. Step 6: Final answer
    x = 41,071,529.51

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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.