Home / 69,766.68-96,276.66-37,935.30

Finding the Fourth Proportional to 69,766.68, 96,276.66 and 37,935.30

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Solution

The fourth proportional to 69,766.68, 96,276.66 and 37,935.30 is: 52,349.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,766.68 : 96,276.66 = 37,935.30 : x
  2. Step 2: Convert to fraction form
    69,766.68/96,276.66 = 37,935.30/x
  3. Step 3: Cross multiply
    69,766.68x = 96,276.66 × 37,935.30
  4. Step 4: Simplify right side
    69,766.68x = 3,652,283,980.10
  5. Step 5: Solve for x
    x = 3,652,283,980.10/69,766.68
  6. Step 6: Final answer
    x = 52,349.98

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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.