Home / 103,680,628.10-155,520,942.15-35,500,660.10

Finding the Fourth Proportional to 103,680,628.10, 155,520,942.15 and 35,500,660.10

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Solution

The fourth proportional to 103,680,628.10, 155,520,942.15 and 35,500,660.10 is: 53,250,990.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,680,628.10 : 155,520,942.15 = 35,500,660.10 : x
  2. Step 2: Convert to fraction form
    103,680,628.10/155,520,942.15 = 35,500,660.10/x
  3. Step 3: Cross multiply
    103,680,628.10x = 155,520,942.15 × 35,500,660.10
  4. Step 4: Simplify right side
    103,680,628.10x = 5,521,096,105,698,914
  5. Step 5: Solve for x
    x = 5,521,096,105,698,914/103,680,628.10
  6. Step 6: Final answer
    x = 53,250,990.15

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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.