Home / 44,729.40-67,094.10-18,420.60

Finding the Fourth Proportional to 44,729.40, 67,094.10 and 18,420.60

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Solution

The fourth proportional to 44,729.40, 67,094.10 and 18,420.60 is: 27,630.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,729.40 : 67,094.10 = 18,420.60 : x
  2. Step 2: Convert to fraction form
    44,729.40/67,094.10 = 18,420.60/x
  3. Step 3: Cross multiply
    44,729.40x = 67,094.10 × 18,420.60
  4. Step 4: Simplify right side
    44,729.40x = 1,235,913,578.46
  5. Step 5: Solve for x
    x = 1,235,913,578.46/44,729.40
  6. Step 6: Final answer
    x = 27,630.90

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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.