Home / 49,746.60-74,619.90-34,000.20

Finding the Fourth Proportional to 49,746.60, 74,619.90 and 34,000.20

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Solution

The fourth proportional to 49,746.60, 74,619.90 and 34,000.20 is: 51,000.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,746.60 : 74,619.90 = 34,000.20 : x
  2. Step 2: Convert to fraction form
    49,746.60/74,619.90 = 34,000.20/x
  3. Step 3: Cross multiply
    49,746.60x = 74,619.90 × 34,000.20
  4. Step 4: Simplify right side
    49,746.60x = 2,537,091,523.98
  5. Step 5: Solve for x
    x = 2,537,091,523.98/49,746.60
  6. Step 6: Final answer
    x = 51,000.30

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.