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Finding the Fourth Proportional to 58,300.80, 87,494.40 and 23,265.60

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Solution

The fourth proportional to 58,300.80, 87,494.40 and 23,265.60 is: 34,915.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,300.80 : 87,494.40 = 23,265.60 : x
  2. Step 2: Convert to fraction form
    58,300.80/87,494.40 = 23,265.60/x
  3. Step 3: Cross multiply
    58,300.80x = 87,494.40 × 23,265.60
  4. Step 4: Simplify right side
    58,300.80x = 2,035,609,712.64
  5. Step 5: Solve for x
    x = 2,035,609,712.64/58,300.80
  6. Step 6: Final answer
    x = 34,915.64

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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.