Home / 51,010,145.60-76,515,218.40-51,010,145.60

Finding the Fourth Proportional to 51,010,145.60, 76,515,218.40 and 51,010,145.60

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Solution

The fourth proportional to 51,010,145.60, 76,515,218.40 and 51,010,145.60 is: 76,515,218.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,010,145.60 : 76,515,218.40 = 51,010,145.60 : x
  2. Step 2: Convert to fraction form
    51,010,145.60/76,515,218.40 = 51,010,145.60/x
  3. Step 3: Cross multiply
    51,010,145.60x = 76,515,218.40 × 51,010,145.60
  4. Step 4: Simplify right side
    51,010,145.60x = 3,903,052,431,199,799.50
  5. Step 5: Solve for x
    x = 3,903,052,431,199,799.50/51,010,145.60
  6. Step 6: Final answer
    x = 76,515,218.40

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Double scale
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Similar ratio
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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.