Home / 67,840.86-93,625.14-37,629.06

Finding the Fourth Proportional to 67,840.86, 93,625.14 and 37,629.06

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Solution

The fourth proportional to 67,840.86, 93,625.14 and 37,629.06 is: 51,930.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,840.86 : 93,625.14 = 37,629.06 : x
  2. Step 2: Convert to fraction form
    67,840.86/93,625.14 = 37,629.06/x
  3. Step 3: Cross multiply
    67,840.86x = 93,625.14 × 37,629.06
  4. Step 4: Simplify right side
    67,840.86x = 3,523,026,010.57
  5. Step 5: Solve for x
    x = 3,523,026,010.57/67,840.86
  6. Step 6: Final answer
    x = 51,930.74

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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.