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Finding the Fourth Proportional to 58,557.57, 87,838.77 and 17,004.57

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Solution

The fourth proportional to 58,557.57, 87,838.77 and 17,004.57 is: 25,507.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,557.57 : 87,838.77 = 17,004.57 : x
  2. Step 2: Convert to fraction form
    58,557.57/87,838.77 = 17,004.57/x
  3. Step 3: Cross multiply
    58,557.57x = 87,838.77 × 17,004.57
  4. Step 4: Simplify right side
    58,557.57x = 1,493,660,513.18
  5. Step 5: Solve for x
    x = 1,493,660,513.18/58,557.57
  6. Step 6: Final answer
    x = 25,507.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.