Home / 47,265.20-70,907.40-16,103.60

Finding the Fourth Proportional to 47,265.20, 70,907.40 and 16,103.60

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Solution

The fourth proportional to 47,265.20, 70,907.40 and 16,103.60 is: 24,158.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,265.20 : 70,907.40 = 16,103.60 : x
  2. Step 2: Convert to fraction form
    47,265.20/70,907.40 = 16,103.60/x
  3. Step 3: Cross multiply
    47,265.20x = 70,907.40 × 16,103.60
  4. Step 4: Simplify right side
    47,265.20x = 1,141,864,406.64
  5. Step 5: Solve for x
    x = 1,141,864,406.64/47,265.20
  6. Step 6: Final answer
    x = 24,158.67

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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.