Home / 52,404.20-78,606.30-50,946.20

Finding the Fourth Proportional to 52,404.20, 78,606.30 and 50,946.20

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Solution

The fourth proportional to 52,404.20, 78,606.30 and 50,946.20 is: 76,419.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,404.20 : 78,606.30 = 50,946.20 : x
  2. Step 2: Convert to fraction form
    52,404.20/78,606.30 = 50,946.20/x
  3. Step 3: Cross multiply
    52,404.20x = 78,606.30 × 50,946.20
  4. Step 4: Simplify right side
    52,404.20x = 4,004,692,281.06
  5. Step 5: Solve for x
    x = 4,004,692,281.06/52,404.20
  6. Step 6: Final answer
    x = 76,419.30

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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.