Home / 44,288,119.20-66,432,178.80-20,353,591.20

Finding the Fourth Proportional to 44,288,119.20, 66,432,178.80 and 20,353,591.20

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Solution

The fourth proportional to 44,288,119.20, 66,432,178.80 and 20,353,591.20 is: 30,530,386.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,288,119.20 : 66,432,178.80 = 20,353,591.20 : x
  2. Step 2: Convert to fraction form
    44,288,119.20/66,432,178.80 = 20,353,591.20/x
  3. Step 3: Cross multiply
    44,288,119.20x = 66,432,178.80 × 20,353,591.20
  4. Step 4: Simplify right side
    44,288,119.20x = 1,352,133,409,820,506.50
  5. Step 5: Solve for x
    x = 1,352,133,409,820,506.50/44,288,119.20
  6. Step 6: Final answer
    x = 30,530,386.80

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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.