Home / 102,925,020.60-154,245,813.30-68,282,940.60

Finding the Fourth Proportional to 102,925,020.60, 154,245,813.30 and 68,282,940.60

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Solution

The fourth proportional to 102,925,020.60, 154,245,813.30 and 68,282,940.60 is: 102,330,392.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,925,020.60 : 154,245,813.30 = 68,282,940.60 : x
  2. Step 2: Convert to fraction form
    102,925,020.60/154,245,813.30 = 68,282,940.60/x
  3. Step 3: Cross multiply
    102,925,020.60x = 154,245,813.30 × 68,282,940.60
  4. Step 4: Simplify right side
    102,925,020.60x = 10,532,357,707,362,590
  5. Step 5: Solve for x
    x = 10,532,357,707,362,590/102,925,020.60
  6. Step 6: Final answer
    x = 102,330,392.03

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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.