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Finding the Fourth Proportional to 79,548.90, 119,294.64 and 23,373.98

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Solution

The fourth proportional to 79,548.90, 119,294.64 and 23,373.98 is: 35,052.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,548.90 : 119,294.64 = 23,373.98 : x
  2. Step 2: Convert to fraction form
    79,548.90/119,294.64 = 23,373.98/x
  3. Step 3: Cross multiply
    79,548.90x = 119,294.64 × 23,373.98
  4. Step 4: Simplify right side
    79,548.90x = 2,788,390,529.47
  5. Step 5: Solve for x
    x = 2,788,390,529.47/79,548.90
  6. Step 6: Final answer
    x = 35,052.53

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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.