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Finding the Fourth Proportional to 63,590.92, 95,449.18 and 47,740.84

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Solution

The fourth proportional to 63,590.92, 95,449.18 and 47,740.84 is: 71,658.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,590.92 : 95,449.18 = 47,740.84 : x
  2. Step 2: Convert to fraction form
    63,590.92/95,449.18 = 47,740.84/x
  3. Step 3: Cross multiply
    63,590.92x = 95,449.18 × 47,740.84
  4. Step 4: Simplify right side
    63,590.92x = 4,556,824,030.51
  5. Step 5: Solve for x
    x = 4,556,824,030.51/63,590.92
  6. Step 6: Final answer
    x = 71,658.41

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1.5x scale

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.