Home / 69,253.47-95,548.55-42,367.95

Finding the Fourth Proportional to 69,253.47, 95,548.55 and 42,367.95

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Solution

The fourth proportional to 69,253.47, 95,548.55 and 42,367.95 is: 58,454.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,253.47 : 95,548.55 = 42,367.95 : x
  2. Step 2: Convert to fraction form
    69,253.47/95,548.55 = 42,367.95/x
  3. Step 3: Cross multiply
    69,253.47x = 95,548.55 × 42,367.95
  4. Step 4: Simplify right side
    69,253.47x = 4,048,195,977.13
  5. Step 5: Solve for x
    x = 4,048,195,977.13/69,253.47
  6. Step 6: Final answer
    x = 58,454.77

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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.