Home / 136,595,837.22-188,502,819.46-73,871,933.87

Finding the Fourth Proportional to 136,595,837.22, 188,502,819.46 and 73,871,933.87

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Solution

The fourth proportional to 136,595,837.22, 188,502,819.46 and 73,871,933.87 is: 101,943,573.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,595,837.22 : 188,502,819.46 = 73,871,933.87 : x
  2. Step 2: Convert to fraction form
    136,595,837.22/188,502,819.46 = 73,871,933.87/x
  3. Step 3: Cross multiply
    136,595,837.22x = 188,502,819.46 × 73,871,933.87
  4. Step 4: Simplify right side
    136,595,837.22x = 13,925,067,813,402,470
  5. Step 5: Solve for x
    x = 13,925,067,813,402,470/136,595,837.22
  6. Step 6: Final answer
    x = 101,943,573.81

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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.