Home / 106,586,876.64-159,856,400.40-49,023,844.32

Finding the Fourth Proportional to 106,586,876.64, 159,856,400.40 and 49,023,844.32

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Solution

The fourth proportional to 106,586,876.64, 159,856,400.40 and 49,023,844.32 is: 73,524,767.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,586,876.64 : 159,856,400.40 = 49,023,844.32 : x
  2. Step 2: Convert to fraction form
    106,586,876.64/159,856,400.40 = 49,023,844.32/x
  3. Step 3: Cross multiply
    106,586,876.64x = 159,856,400.40 × 49,023,844.32
  4. Step 4: Simplify right side
    106,586,876.64x = 7,836,775,286,765,186
  5. Step 5: Solve for x
    x = 7,836,775,286,765,186/106,586,876.64
  6. Step 6: Final answer
    x = 73,524,767.16

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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.