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Finding the Fourth Proportional to 77,608.07, 116,412.10 and 22,204.07

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Solution

The fourth proportional to 77,608.07, 116,412.10 and 22,204.07 is: 33,306.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,608.07 : 116,412.10 = 22,204.07 : x
  2. Step 2: Convert to fraction form
    77,608.07/116,412.10 = 22,204.07/x
  3. Step 3: Cross multiply
    77,608.07x = 116,412.10 × 22,204.07
  4. Step 4: Simplify right side
    77,608.07x = 2,584,821,835.19
  5. Step 5: Solve for x
    x = 2,584,821,835.19/77,608.07
  6. Step 6: Final answer
    x = 33,306.10

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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.