Home / 54,291,146.72-73,919,468.57-54,118,765.41

Finding the Fourth Proportional to 54,291,146.72, 73,919,468.57 and 54,118,765.41

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Solution

The fourth proportional to 54,291,146.72, 73,919,468.57 and 54,118,765.41 is: 73,684,764.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,291,146.72 : 73,919,468.57 = 54,118,765.41 : x
  2. Step 2: Convert to fraction form
    54,291,146.72/73,919,468.57 = 54,118,765.41/x
  3. Step 3: Cross multiply
    54,291,146.72x = 73,919,468.57 × 54,118,765.41
  4. Step 4: Simplify right side
    54,291,146.72x = 4,000,430,378,847,417
  5. Step 5: Solve for x
    x = 4,000,430,378,847,417/54,291,146.72
  6. Step 6: Final answer
    x = 73,684,764.84

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.