Home / 75,814,290.24-113,735,610.08-30,379,627.20

Finding the Fourth Proportional to 75,814,290.24, 113,735,610.08 and 30,379,627.20

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Solution

The fourth proportional to 75,814,290.24, 113,735,610.08 and 30,379,627.20 is: 45,575,120.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,814,290.24 : 113,735,610.08 = 30,379,627.20 : x
  2. Step 2: Convert to fraction form
    75,814,290.24/113,735,610.08 = 30,379,627.20/x
  3. Step 3: Cross multiply
    75,814,290.24x = 113,735,610.08 × 30,379,627.20
  4. Step 4: Simplify right side
    75,814,290.24x = 3,455,245,433,594,962
  5. Step 5: Solve for x
    x = 3,455,245,433,594,962/75,814,290.24
  6. Step 6: Final answer
    x = 45,575,120.77

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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.