Home / 106,354,806.75-146,769,343.22-59,311,931.31

Finding the Fourth Proportional to 106,354,806.75, 146,769,343.22 and 59,311,931.31

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Solution

The fourth proportional to 106,354,806.75, 146,769,343.22 and 59,311,931.31 is: 81,850,303.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,354,806.75 : 146,769,343.22 = 59,311,931.31 : x
  2. Step 2: Convert to fraction form
    106,354,806.75/146,769,343.22 = 59,311,931.31/x
  3. Step 3: Cross multiply
    106,354,806.75x = 146,769,343.22 × 59,311,931.31
  4. Step 4: Simplify right side
    106,354,806.75x = 8,705,173,203,626,734
  5. Step 5: Solve for x
    x = 8,705,173,203,626,734/106,354,806.75
  6. Step 6: Final answer
    x = 81,850,303.43

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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.