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Finding the Fourth Proportional to 60,904.81, 84,050.49 and 34,048.45

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Solution

The fourth proportional to 60,904.81, 84,050.49 and 34,048.45 is: 46,987.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,904.81 : 84,050.49 = 34,048.45 : x
  2. Step 2: Convert to fraction form
    60,904.81/84,050.49 = 34,048.45/x
  3. Step 3: Cross multiply
    60,904.81x = 84,050.49 × 34,048.45
  4. Step 4: Simplify right side
    60,904.81x = 2,861,788,906.24
  5. Step 5: Solve for x
    x = 2,861,788,906.24/60,904.81
  6. Step 6: Final answer
    x = 46,987.90

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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.