Home / 69,639.64-96,100.08-37,807.85

Finding the Fourth Proportional to 69,639.64, 96,100.08 and 37,807.85

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Solution

The fourth proportional to 69,639.64, 96,100.08 and 37,807.85 is: 52,173.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,639.64 : 96,100.08 = 37,807.85 : x
  2. Step 2: Convert to fraction form
    69,639.64/96,100.08 = 37,807.85/x
  3. Step 3: Cross multiply
    69,639.64x = 96,100.08 × 37,807.85
  4. Step 4: Simplify right side
    69,639.64x = 3,633,337,409.63
  5. Step 5: Solve for x
    x = 3,633,337,409.63/69,639.64
  6. Step 6: Final answer
    x = 52,173.41

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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.