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Finding the Fourth Proportional to 58,963.10, 88,315.05 and 35,548.70

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Solution

The fourth proportional to 58,963.10, 88,315.05 and 35,548.70 is: 53,244.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,963.10 : 88,315.05 = 35,548.70 : x
  2. Step 2: Convert to fraction form
    58,963.10/88,315.05 = 35,548.70/x
  3. Step 3: Cross multiply
    58,963.10x = 88,315.05 × 35,548.70
  4. Step 4: Simplify right side
    58,963.10x = 3,139,485,217.94
  5. Step 5: Solve for x
    x = 3,139,485,217.94/58,963.10
  6. Step 6: Final answer
    x = 53,244.91

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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.