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Finding the Fourth Proportional to 58,422.79, 87,571 and 23,323.87

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Solution

The fourth proportional to 58,422.79, 87,571 and 23,323.87 is: 34,960.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,422.79 : 87,571 = 23,323.87 : x
  2. Step 2: Convert to fraction form
    58,422.79/87,571 = 23,323.87/x
  3. Step 3: Cross multiply
    58,422.79x = 87,571 × 23,323.87
  4. Step 4: Simplify right side
    58,422.79x = 2,042,494,619.77
  5. Step 5: Solve for x
    x = 2,042,494,619.77/58,422.79
  6. Step 6: Final answer
    x = 34,960.58

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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.