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Finding the Fourth Proportional to 58,552.88, 87,831.74 and 16,999.88

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Solution

The fourth proportional to 58,552.88, 87,831.74 and 16,999.88 is: 25,500.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,552.88 : 87,831.74 = 16,999.88 : x
  2. Step 2: Convert to fraction form
    58,552.88/87,831.74 = 16,999.88/x
  3. Step 3: Cross multiply
    58,552.88x = 87,831.74 × 16,999.88
  4. Step 4: Simplify right side
    58,552.88x = 1,493,128,643.53
  5. Step 5: Solve for x
    x = 1,493,128,643.53/58,552.88
  6. Step 6: Final answer
    x = 25,500.52

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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.