Home / 64,181.14-88,596.93-39,039.38

Finding the Fourth Proportional to 64,181.14, 88,596.93 and 39,039.38

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Solution

The fourth proportional to 64,181.14, 88,596.93 and 39,039.38 is: 53,890.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,181.14 : 88,596.93 = 39,039.38 : x
  2. Step 2: Convert to fraction form
    64,181.14/88,596.93 = 39,039.38/x
  3. Step 3: Cross multiply
    64,181.14x = 88,596.93 × 39,039.38
  4. Step 4: Simplify right side
    64,181.14x = 3,458,769,217.10
  5. Step 5: Solve for x
    x = 3,458,769,217.10/64,181.14
  6. Step 6: Final answer
    x = 53,890.74

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1.5x scale

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.