Home / 124,626,709.98-186,772,964.63-96,993,993.83

Finding the Fourth Proportional to 124,626,709.98, 186,772,964.63 and 96,993,993.83

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Solution

The fourth proportional to 124,626,709.98, 186,772,964.63 and 96,993,993.83 is: 145,360,940.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,626,709.98 : 186,772,964.63 = 96,993,993.83 : x
  2. Step 2: Convert to fraction form
    124,626,709.98/186,772,964.63 = 96,993,993.83/x
  3. Step 3: Cross multiply
    124,626,709.98x = 186,772,964.63 × 96,993,993.83
  4. Step 4: Simplify right side
    124,626,709.98x = 18,115,855,778,933,028
  5. Step 5: Solve for x
    x = 18,115,855,778,933,028/124,626,709.98
  6. Step 6: Final answer
    x = 145,360,940.54

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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.