Home / 45,996.95-68,857.91-28,171.48

Finding the Fourth Proportional to 45,996.95, 68,857.91 and 28,171.48

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Solution

The fourth proportional to 45,996.95, 68,857.91 and 28,171.48 is: 42,173.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,996.95 : 68,857.91 = 28,171.48 : x
  2. Step 2: Convert to fraction form
    45,996.95/68,857.91 = 28,171.48/x
  3. Step 3: Cross multiply
    45,996.95x = 68,857.91 × 28,171.48
  4. Step 4: Simplify right side
    45,996.95x = 1,939,829,234.41
  5. Step 5: Solve for x
    x = 1,939,829,234.41/45,996.95
  6. Step 6: Final answer
    x = 42,173.00

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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.