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Finding the Fourth Proportional to 58,936, 88,285.74 and 29,264.08

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Solution

The fourth proportional to 58,936, 88,285.74 and 29,264.08 is: 43,837.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,936 : 88,285.74 = 29,264.08 : x
  2. Step 2: Convert to fraction form
    58,936/88,285.74 = 29,264.08/x
  3. Step 3: Cross multiply
    58,936x = 88,285.74 × 29,264.08
  4. Step 4: Simplify right side
    58,936x = 2,583,600,958.22
  5. Step 5: Solve for x
    x = 2,583,600,958.22/58,936
  6. Step 6: Final answer
    x = 43,837.40

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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.