Home / 69,504,228.40-104,290,000.20-28,593,900.40

Finding the Fourth Proportional to 69,504,228.40, 104,290,000.20 and 28,593,900.40

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Solution

The fourth proportional to 69,504,228.40, 104,290,000.20 and 28,593,900.40 is: 42,904,697.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,504,228.40 : 104,290,000.20 = 28,593,900.40 : x
  2. Step 2: Convert to fraction form
    69,504,228.40/104,290,000.20 = 28,593,900.40/x
  3. Step 3: Cross multiply
    69,504,228.40x = 104,290,000.20 × 28,593,900.40
  4. Step 4: Simplify right side
    69,504,228.40x = 2,982,057,878,434,780
  5. Step 5: Solve for x
    x = 2,982,057,878,434,780/69,504,228.40
  6. Step 6: Final answer
    x = 42,904,697.27

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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.