Home / 108,578,922.40-162,892,003.20-35,783,315.20

Finding the Fourth Proportional to 108,578,922.40, 162,892,003.20 and 35,783,315.20

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Solution

The fourth proportional to 108,578,922.40, 162,892,003.20 and 35,783,315.20 is: 53,682,756.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,578,922.40 : 162,892,003.20 = 35,783,315.20 : x
  2. Step 2: Convert to fraction form
    108,578,922.40/162,892,003.20 = 35,783,315.20/x
  3. Step 3: Cross multiply
    108,578,922.40x = 162,892,003.20 × 35,783,315.20
  4. Step 4: Simplify right side
    108,578,922.40x = 5,828,815,894,065,009
  5. Step 5: Solve for x
    x = 5,828,815,894,065,009/108,578,922.40
  6. Step 6: Final answer
    x = 53,682,756.89

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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.