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Finding the Fourth Proportional to 93,698.52, 129,398.41 and 59,723.02

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Solution

The fourth proportional to 93,698.52, 129,398.41 and 59,723.02 is: 82,477.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,698.52 : 129,398.41 = 59,723.02 : x
  2. Step 2: Convert to fraction form
    93,698.52/129,398.41 = 59,723.02/x
  3. Step 3: Cross multiply
    93,698.52x = 129,398.41 × 59,723.02
  4. Step 4: Simplify right side
    93,698.52x = 7,728,064,064.80
  5. Step 5: Solve for x
    x = 7,728,064,064.80/93,698.52
  6. Step 6: Final answer
    x = 82,477.97

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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.