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Finding the Fourth Proportional to 60,346.62, 83,276.91 and 33,488.64

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Solution

The fourth proportional to 60,346.62, 83,276.91 and 33,488.64 is: 46,213.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,346.62 : 83,276.91 = 33,488.64 : x
  2. Step 2: Convert to fraction form
    60,346.62/83,276.91 = 33,488.64/x
  3. Step 3: Cross multiply
    60,346.62x = 83,276.91 × 33,488.64
  4. Step 4: Simplify right side
    60,346.62x = 2,788,830,459.30
  5. Step 5: Solve for x
    x = 2,788,830,459.30/60,346.62
  6. Step 6: Final answer
    x = 46,213.53

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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.