Home / 57,891,198.56-79,889,914.32-34,374,428.96

Finding the Fourth Proportional to 57,891,198.56, 79,889,914.32 and 34,374,428.96

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Solution

The fourth proportional to 57,891,198.56, 79,889,914.32 and 34,374,428.96 is: 47,436,747.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,891,198.56 : 79,889,914.32 = 34,374,428.96 : x
  2. Step 2: Convert to fraction form
    57,891,198.56/79,889,914.32 = 34,374,428.96/x
  3. Step 3: Cross multiply
    57,891,198.56x = 79,889,914.32 × 34,374,428.96
  4. Step 4: Simplify right side
    57,891,198.56x = 2,746,170,184,413,326.50
  5. Step 5: Solve for x
    x = 2,746,170,184,413,326.50/57,891,198.56
  6. Step 6: Final answer
    x = 47,436,747.77

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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.