Home / 115,526,150.07-173,345,275.62-50,821,547.73

Finding the Fourth Proportional to 115,526,150.07, 173,345,275.62 and 50,821,547.73

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Solution

The fourth proportional to 115,526,150.07, 173,345,275.62 and 50,821,547.73 is: 76,256,978.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,526,150.07 : 173,345,275.62 = 50,821,547.73 : x
  2. Step 2: Convert to fraction form
    115,526,150.07/173,345,275.62 = 50,821,547.73/x
  3. Step 3: Cross multiply
    115,526,150.07x = 173,345,275.62 × 50,821,547.73
  4. Step 4: Simplify right side
    115,526,150.07x = 8,809,675,198,691,835
  5. Step 5: Solve for x
    x = 8,809,675,198,691,835/115,526,150.07
  6. Step 6: Final answer
    x = 76,256,978.99

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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.