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Finding the Fourth Proportional to 69,054.92, 95,298.63 and 38,841.65

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Solution

The fourth proportional to 69,054.92, 95,298.63 and 38,841.65 is: 53,603.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,054.92 : 95,298.63 = 38,841.65 : x
  2. Step 2: Convert to fraction form
    69,054.92/95,298.63 = 38,841.65/x
  3. Step 3: Cross multiply
    69,054.92x = 95,298.63 × 38,841.65
  4. Step 4: Simplify right side
    69,054.92x = 3,701,556,031.94
  5. Step 5: Solve for x
    x = 3,701,556,031.94/69,054.92
  6. Step 6: Final answer
    x = 53,603.07

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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.