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Finding the Fourth Proportional to 58,536, 87,815.07 and 23,478.39

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Solution

The fourth proportional to 58,536, 87,815.07 and 23,478.39 is: 35,222.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,536 : 87,815.07 = 23,478.39 : x
  2. Step 2: Convert to fraction form
    58,536/87,815.07 = 23,478.39/x
  3. Step 3: Cross multiply
    58,536x = 87,815.07 × 23,478.39
  4. Step 4: Simplify right side
    58,536x = 2,061,756,461.34
  5. Step 5: Solve for x
    x = 2,061,756,461.34/58,536
  6. Step 6: Final answer
    x = 35,222.03

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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.