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Finding the Fourth Proportional to 43,308, 59,765.04 and 23,436

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Solution

The fourth proportional to 43,308, 59,765.04 and 23,436 is: 32,341.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,308 : 59,765.04 = 23,436 : x
  2. Step 2: Convert to fraction form
    43,308/59,765.04 = 23,436/x
  3. Step 3: Cross multiply
    43,308x = 59,765.04 × 23,436
  4. Step 4: Simplify right side
    43,308x = 1,400,653,477.44
  5. Step 5: Solve for x
    x = 1,400,653,477.44/43,308
  6. Step 6: Final answer
    x = 32,341.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.