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Finding the Fourth Proportional to 101,777.48, 152,648.70 and 26,898.44

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Solution

The fourth proportional to 101,777.48, 152,648.70 and 26,898.44 is: 40,343.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,777.48 : 152,648.70 = 26,898.44 : x
  2. Step 2: Convert to fraction form
    101,777.48/152,648.70 = 26,898.44/x
  3. Step 3: Cross multiply
    101,777.48x = 152,648.70 × 26,898.44
  4. Step 4: Simplify right side
    101,777.48x = 4,106,011,898.03
  5. Step 5: Solve for x
    x = 4,106,011,898.03/101,777.48
  6. Step 6: Final answer
    x = 40,343.03

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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.