Home / 68,965,870.95-103,331,737.53-41,614,690.05

Finding the Fourth Proportional to 68,965,870.95, 103,331,737.53 and 41,614,690.05

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Solution

The fourth proportional to 68,965,870.95, 103,331,737.53 and 41,614,690.05 is: 62,351,394.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,965,870.95 : 103,331,737.53 = 41,614,690.05 : x
  2. Step 2: Convert to fraction form
    68,965,870.95/103,331,737.53 = 41,614,690.05/x
  3. Step 3: Cross multiply
    68,965,870.95x = 103,331,737.53 × 41,614,690.05
  4. Step 4: Simplify right side
    68,965,870.95x = 4,300,118,229,638,902.50
  5. Step 5: Solve for x
    x = 4,300,118,229,638,902.50/68,965,870.95
  6. Step 6: Final answer
    x = 62,351,394.54

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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.