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Finding the Fourth Proportional to 74,586.24, 102,926.16 and 41,052.24

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Solution

The fourth proportional to 74,586.24, 102,926.16 and 41,052.24 is: 56,650.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,586.24 : 102,926.16 = 41,052.24 : x
  2. Step 2: Convert to fraction form
    74,586.24/102,926.16 = 41,052.24/x
  3. Step 3: Cross multiply
    74,586.24x = 102,926.16 × 41,052.24
  4. Step 4: Simplify right side
    74,586.24x = 4,225,349,422.60
  5. Step 5: Solve for x
    x = 4,225,349,422.60/74,586.24
  6. Step 6: Final answer
    x = 56,650.52

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1.5x scale

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.