Home / 67,835.36-93,610.99-37,620.57

Finding the Fourth Proportional to 67,835.36, 93,610.99 and 37,620.57

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Solution

The fourth proportional to 67,835.36, 93,610.99 and 37,620.57 is: 51,915.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,835.36 : 93,610.99 = 37,620.57 : x
  2. Step 2: Convert to fraction form
    67,835.36/93,610.99 = 37,620.57/x
  3. Step 3: Cross multiply
    67,835.36x = 93,610.99 × 37,620.57
  4. Step 4: Simplify right side
    67,835.36x = 3,521,698,802.06
  5. Step 5: Solve for x
    x = 3,521,698,802.06/67,835.36
  6. Step 6: Final answer
    x = 51,915.38

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1.5x scale

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.