Home / 135,093,855-202,655,665.98-42,956,037.48

Finding the Fourth Proportional to 135,093,855, 202,655,665.98 and 42,956,037.48

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Solution

The fourth proportional to 135,093,855, 202,655,665.98 and 42,956,037.48 is: 64,438,788.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,093,855 : 202,655,665.98 = 42,956,037.48 : x
  2. Step 2: Convert to fraction form
    135,093,855/202,655,665.98 = 42,956,037.48/x
  3. Step 3: Cross multiply
    135,093,855x = 202,655,665.98 × 42,956,037.48
  4. Step 4: Simplify right side
    135,093,855x = 8,705,284,383,371,240
  5. Step 5: Solve for x
    x = 8,705,284,383,371,240/135,093,855
  6. Step 6: Final answer
    x = 64,438,788.75

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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.