Home / 68,025.14-102,038.74-25,907.55

Finding the Fourth Proportional to 68,025.14, 102,038.74 and 25,907.55

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Solution

The fourth proportional to 68,025.14, 102,038.74 and 25,907.55 is: 38,861.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,025.14 : 102,038.74 = 25,907.55 : x
  2. Step 2: Convert to fraction form
    68,025.14/102,038.74 = 25,907.55/x
  3. Step 3: Cross multiply
    68,025.14x = 102,038.74 × 25,907.55
  4. Step 4: Simplify right side
    68,025.14x = 2,643,573,503.39
  5. Step 5: Solve for x
    x = 2,643,573,503.39/68,025.14
  6. Step 6: Final answer
    x = 38,861.72

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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.