Home / 54,851,676.37-82,359,583.82-47,488,495.70

Finding the Fourth Proportional to 54,851,676.37, 82,359,583.82 and 47,488,495.70

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Solution

The fourth proportional to 54,851,676.37, 82,359,583.82 and 47,488,495.70 is: 71,303,796.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,851,676.37 : 82,359,583.82 = 47,488,495.70 : x
  2. Step 2: Convert to fraction form
    54,851,676.37/82,359,583.82 = 47,488,495.70/x
  3. Step 3: Cross multiply
    54,851,676.37x = 82,359,583.82 × 47,488,495.70
  4. Step 4: Simplify right side
    54,851,676.37x = 3,911,132,742,315,618.50
  5. Step 5: Solve for x
    x = 3,911,132,742,315,618.50/54,851,676.37
  6. Step 6: Final answer
    x = 71,303,796.01

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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.