Home / 67,840.93-93,626.08-37,635.98

Finding the Fourth Proportional to 67,840.93, 93,626.08 and 37,635.98

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Solution

The fourth proportional to 67,840.93, 93,626.08 and 37,635.98 is: 51,940.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,840.93 : 93,626.08 = 37,635.98 : x
  2. Step 2: Convert to fraction form
    67,840.93/93,626.08 = 37,635.98/x
  3. Step 3: Cross multiply
    67,840.93x = 93,626.08 × 37,635.98
  4. Step 4: Simplify right side
    67,840.93x = 3,523,708,712.14
  5. Step 5: Solve for x
    x = 3,523,708,712.14/67,840.93
  6. Step 6: Final answer
    x = 51,940.75

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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.