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Finding the Fourth Proportional to 62,648.50, 94,019.45 and 25,208.89

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Solution

The fourth proportional to 62,648.50, 94,019.45 and 25,208.89 is: 37,832.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,648.50 : 94,019.45 = 25,208.89 : x
  2. Step 2: Convert to fraction form
    62,648.50/94,019.45 = 25,208.89/x
  3. Step 3: Cross multiply
    62,648.50x = 94,019.45 × 25,208.89
  4. Step 4: Simplify right side
    62,648.50x = 2,370,125,972.91
  5. Step 5: Solve for x
    x = 2,370,125,972.91/62,648.50
  6. Step 6: Final answer
    x = 37,832.13

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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.