Home / 69,505.02-95,916.84-37,673.88

Finding the Fourth Proportional to 69,505.02, 95,916.84 and 37,673.88

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Solution

The fourth proportional to 69,505.02, 95,916.84 and 37,673.88 is: 51,989.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,505.02 : 95,916.84 = 37,673.88 : x
  2. Step 2: Convert to fraction form
    69,505.02/95,916.84 = 37,673.88/x
  3. Step 3: Cross multiply
    69,505.02x = 95,916.84 × 37,673.88
  4. Step 4: Simplify right side
    69,505.02x = 3,613,559,520.14
  5. Step 5: Solve for x
    x = 3,613,559,520.14/69,505.02
  6. Step 6: Final answer
    x = 51,989.91

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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.