Home / 67,913.67-93,720.45-37,703.37

Finding the Fourth Proportional to 67,913.67, 93,720.45 and 37,703.37

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Solution

The fourth proportional to 67,913.67, 93,720.45 and 37,703.37 is: 52,030.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,913.67 : 93,720.45 = 37,703.37 : x
  2. Step 2: Convert to fraction form
    67,913.67/93,720.45 = 37,703.37/x
  3. Step 3: Cross multiply
    67,913.67x = 93,720.45 × 37,703.37
  4. Step 4: Simplify right side
    67,913.67x = 3,533,576,802.92
  5. Step 5: Solve for x
    x = 3,533,576,802.92/67,913.67
  6. Step 6: Final answer
    x = 52,030.42

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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.