Home / 67,669.67-93,384.35-37,457.09

Finding the Fourth Proportional to 67,669.67, 93,384.35 and 37,457.09

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Solution

The fourth proportional to 67,669.67, 93,384.35 and 37,457.09 is: 51,690.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,669.67 : 93,384.35 = 37,457.09 : x
  2. Step 2: Convert to fraction form
    67,669.67/93,384.35 = 37,457.09/x
  3. Step 3: Cross multiply
    67,669.67x = 93,384.35 × 37,457.09
  4. Step 4: Simplify right side
    67,669.67x = 3,497,905,348.33
  5. Step 5: Solve for x
    x = 3,497,905,348.33/67,669.67
  6. Step 6: Final answer
    x = 51,690.89

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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.