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Finding the Fourth Proportional to 58.01, 87.02 and 23.77

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Solution

The fourth proportional to 58.01, 87.02 and 23.77 is: 35.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    58.01 : 87.02 = 23.77 : x
  2. Step 2: Convert to fraction form
    58.01/87.02 = 23.77/x
  3. Step 3: Cross multiply
    58.01x = 87.02 × 23.77
  4. Step 4: Simplify right side
    58.01x = 2,068.23
  5. Step 5: Solve for x
    x = 2,068.23/58.01
  6. Step 6: Final answer
    x = 35.66

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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.