Home / 55,252,806.40-82,879,209.60-33,753,721.60

Finding the Fourth Proportional to 55,252,806.40, 82,879,209.60 and 33,753,721.60

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Solution

The fourth proportional to 55,252,806.40, 82,879,209.60 and 33,753,721.60 is: 50,630,582.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,252,806.40 : 82,879,209.60 = 33,753,721.60 : x
  2. Step 2: Convert to fraction form
    55,252,806.40/82,879,209.60 = 33,753,721.60/x
  3. Step 3: Cross multiply
    55,252,806.40x = 82,879,209.60 × 33,753,721.60
  4. Step 4: Simplify right side
    55,252,806.40x = 2,797,481,767,266,447.50
  5. Step 5: Solve for x
    x = 2,797,481,767,266,447.50/55,252,806.40
  6. Step 6: Final answer
    x = 50,630,582.40

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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.