Home / 69,385.63-95,754.49-42,522.95

Finding the Fourth Proportional to 69,385.63, 95,754.49 and 42,522.95

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Solution

The fourth proportional to 69,385.63, 95,754.49 and 42,522.95 is: 58,683.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,385.63 : 95,754.49 = 42,522.95 : x
  2. Step 2: Convert to fraction form
    69,385.63/95,754.49 = 42,522.95/x
  3. Step 3: Cross multiply
    69,385.63x = 95,754.49 × 42,522.95
  4. Step 4: Simplify right side
    69,385.63x = 4,071,763,443.70
  5. Step 5: Solve for x
    x = 4,071,763,443.70/69,385.63
  6. Step 6: Final answer
    x = 58,683.09

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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.