Home / 51,072,372.80-76,608,559.20-16,994,830.40

Finding the Fourth Proportional to 51,072,372.80, 76,608,559.20 and 16,994,830.40

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Solution

The fourth proportional to 51,072,372.80, 76,608,559.20 and 16,994,830.40 is: 25,492,245.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,072,372.80 : 76,608,559.20 = 16,994,830.40 : x
  2. Step 2: Convert to fraction form
    51,072,372.80/76,608,559.20 = 16,994,830.40/x
  3. Step 3: Cross multiply
    51,072,372.80x = 76,608,559.20 × 16,994,830.40
  4. Step 4: Simplify right side
    51,072,372.80x = 1,301,949,470,792,359.50
  5. Step 5: Solve for x
    x = 1,301,949,470,792,359.50/51,072,372.80
  6. Step 6: Final answer
    x = 25,492,245.60

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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.