Home / 42,100,145.55-63,150,218.33-42,100,145.55

Finding the Fourth Proportional to 42,100,145.55, 63,150,218.33 and 42,100,145.55

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Solution

The fourth proportional to 42,100,145.55, 63,150,218.33 and 42,100,145.55 is: 63,150,218.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,100,145.55 : 63,150,218.33 = 42,100,145.55 : x
  2. Step 2: Convert to fraction form
    42,100,145.55/63,150,218.33 = 42,100,145.55/x
  3. Step 3: Cross multiply
    42,100,145.55x = 63,150,218.33 × 42,100,145.55
  4. Step 4: Simplify right side
    42,100,145.55x = 2,658,633,382,996,777
  5. Step 5: Solve for x
    x = 2,658,633,382,996,777/42,100,145.55
  6. Step 6: Final answer
    x = 63,150,218.33

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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.