Home / 67,842.08-93,617.60-37,626.40

Finding the Fourth Proportional to 67,842.08, 93,617.60 and 37,626.40

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Solution

The fourth proportional to 67,842.08, 93,617.60 and 37,626.40 is: 51,921.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,842.08 : 93,617.60 = 37,626.40 : x
  2. Step 2: Convert to fraction form
    67,842.08/93,617.60 = 37,626.40/x
  3. Step 3: Cross multiply
    67,842.08x = 93,617.60 × 37,626.40
  4. Step 4: Simplify right side
    67,842.08x = 3,522,493,264.64
  5. Step 5: Solve for x
    x = 3,522,493,264.64/67,842.08
  6. Step 6: Final answer
    x = 51,921.95

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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.