Home / 106,562,474.64-147,056,213.21-57,669,902.64

Finding the Fourth Proportional to 106,562,474.64, 147,056,213.21 and 57,669,902.64

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Solution

The fourth proportional to 106,562,474.64, 147,056,213.21 and 57,669,902.64 is: 79,584,464.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,562,474.64 : 147,056,213.21 = 57,669,902.64 : x
  2. Step 2: Convert to fraction form
    106,562,474.64/147,056,213.21 = 57,669,902.64/x
  3. Step 3: Cross multiply
    106,562,474.64x = 147,056,213.21 × 57,669,902.64
  4. Step 4: Simplify right side
    106,562,474.64x = 8,480,717,498,139,433
  5. Step 5: Solve for x
    x = 8,480,717,498,139,433/106,562,474.64
  6. Step 6: Final answer
    x = 79,584,464.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.