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Finding the Fourth Proportional to 76,693.04, 105,809.01 and 44,410.04

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Solution

The fourth proportional to 76,693.04, 105,809.01 and 44,410.04 is: 61,270.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,693.04 : 105,809.01 = 44,410.04 : x
  2. Step 2: Convert to fraction form
    76,693.04/105,809.01 = 44,410.04/x
  3. Step 3: Cross multiply
    76,693.04x = 105,809.01 × 44,410.04
  4. Step 4: Simplify right side
    76,693.04x = 4,698,982,366.46
  5. Step 5: Solve for x
    x = 4,698,982,366.46/76,693.04
  6. Step 6: Final answer
    x = 61,270.00

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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.