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Finding the Fourth Proportional to 73,993,683.30, 110,990,524.95 and 22,880,868.90

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Solution

The fourth proportional to 73,993,683.30, 110,990,524.95 and 22,880,868.90 is: 34,321,303.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,993,683.30 : 110,990,524.95 = 22,880,868.90 : x
  2. Step 2: Convert to fraction form
    73,993,683.30/110,990,524.95 = 22,880,868.90/x
  3. Step 3: Cross multiply
    73,993,683.30x = 110,990,524.95 × 22,880,868.90
  4. Step 4: Simplify right side
    73,993,683.30x = 2,539,559,650,523,129
  5. Step 5: Solve for x
    x = 2,539,559,650,523,129/73,993,683.30
  6. Step 6: Final answer
    x = 34,321,303.35

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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.