Home / 67,619.24-93,307.37-37,399.76

Finding the Fourth Proportional to 67,619.24, 93,307.37 and 37,399.76

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Solution

The fourth proportional to 67,619.24, 93,307.37 and 37,399.76 is: 51,607.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,619.24 : 93,307.37 = 37,399.76 : x
  2. Step 2: Convert to fraction form
    67,619.24/93,307.37 = 37,399.76/x
  3. Step 3: Cross multiply
    67,619.24x = 93,307.37 × 37,399.76
  4. Step 4: Simplify right side
    67,619.24x = 3,489,672,590.70
  5. Step 5: Solve for x
    x = 3,489,672,590.70/67,619.24
  6. Step 6: Final answer
    x = 51,607.69

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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.