Home / 51,445,872.22-70,993,466.85-29,118,379.18

Finding the Fourth Proportional to 51,445,872.22, 70,993,466.85 and 29,118,379.18

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Solution

The fourth proportional to 51,445,872.22, 70,993,466.85 and 29,118,379.18 is: 40,182,323.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,445,872.22 : 70,993,466.85 = 29,118,379.18 : x
  2. Step 2: Convert to fraction form
    51,445,872.22/70,993,466.85 = 29,118,379.18/x
  3. Step 3: Cross multiply
    51,445,872.22x = 70,993,466.85 × 29,118,379.18
  4. Step 4: Simplify right side
    51,445,872.22x = 2,067,214,687,041,060
  5. Step 5: Solve for x
    x = 2,067,214,687,041,060/51,445,872.22
  6. Step 6: Final answer
    x = 40,182,323.63

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