Home / 51,568,770-71,166,249-28,364,505.60

Finding the Fourth Proportional to 51,568,770, 71,166,249 and 28,364,505.60

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Solution

The fourth proportional to 51,568,770, 71,166,249 and 28,364,505.60 is: 39,143,758.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,568,770 : 71,166,249 = 28,364,505.60 : x
  2. Step 2: Convert to fraction form
    51,568,770/71,166,249 = 28,364,505.60/x
  3. Step 3: Cross multiply
    51,568,770x = 71,166,249 × 28,364,505.60
  4. Step 4: Simplify right side
    51,568,770x = 2,018,595,468,291,494.50
  5. Step 5: Solve for x
    x = 2,018,595,468,291,494.50/51,568,770
  6. Step 6: Final answer
    x = 39,143,758.29

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.