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Finding the Fourth Proportional to 61,323.98, 84,627.33 and 34,467.62

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Solution

The fourth proportional to 61,323.98, 84,627.33 and 34,467.62 is: 47,565.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,323.98 : 84,627.33 = 34,467.62 : x
  2. Step 2: Convert to fraction form
    61,323.98/84,627.33 = 34,467.62/x
  3. Step 3: Cross multiply
    61,323.98x = 84,627.33 × 34,467.62
  4. Step 4: Simplify right side
    61,323.98x = 2,916,902,652.05
  5. Step 5: Solve for x
    x = 2,916,902,652.05/61,323.98
  6. Step 6: Final answer
    x = 47,565.45

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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.