Home / 59,674,815.72-89,527,120.83-20,813,826.20

Finding the Fourth Proportional to 59,674,815.72, 89,527,120.83 and 20,813,826.20

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Solution

The fourth proportional to 59,674,815.72, 89,527,120.83 and 20,813,826.20 is: 31,225,935.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,674,815.72 : 89,527,120.83 = 20,813,826.20 : x
  2. Step 2: Convert to fraction form
    59,674,815.72/89,527,120.83 = 20,813,826.20/x
  3. Step 3: Cross multiply
    59,674,815.72x = 89,527,120.83 × 20,813,826.20
  4. Step 4: Simplify right side
    59,674,815.72x = 1,863,401,932,694,384.25
  5. Step 5: Solve for x
    x = 1,863,401,932,694,384.25/59,674,815.72
  6. Step 6: Final answer
    x = 31,225,935.27

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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.