Home / 51,081,704.40-76,523,023.80-30,826,779.60

Finding the Fourth Proportional to 51,081,704.40, 76,523,023.80 and 30,826,779.60

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Solution

The fourth proportional to 51,081,704.40, 76,523,023.80 and 30,826,779.60 is: 46,180,103.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,081,704.40 : 76,523,023.80 = 30,826,779.60 : x
  2. Step 2: Convert to fraction form
    51,081,704.40/76,523,023.80 = 30,826,779.60/x
  3. Step 3: Cross multiply
    51,081,704.40x = 76,523,023.80 × 30,826,779.60
  4. Step 4: Simplify right side
    51,081,704.40x = 2,358,958,389,008,154.50
  5. Step 5: Solve for x
    x = 2,358,958,389,008,154.50/51,081,704.40
  6. Step 6: Final answer
    x = 46,180,103.36

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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.