Home / 53,568,000.20-80,352,000.30-28,016,841.80

Finding the Fourth Proportional to 53,568,000.20, 80,352,000.30 and 28,016,841.80

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Solution

The fourth proportional to 53,568,000.20, 80,352,000.30 and 28,016,841.80 is: 42,025,262.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,568,000.20 : 80,352,000.30 = 28,016,841.80 : x
  2. Step 2: Convert to fraction form
    53,568,000.20/80,352,000.30 = 28,016,841.80/x
  3. Step 3: Cross multiply
    53,568,000.20x = 80,352,000.30 × 28,016,841.80
  4. Step 4: Simplify right side
    53,568,000.20x = 2,251,209,280,718,652.50
  5. Step 5: Solve for x
    x = 2,251,209,280,718,652.50/53,568,000.20
  6. Step 6: Final answer
    x = 42,025,262.70

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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.