Home / 115,526,149.81-173,345,275.24-50,821,547.47

Finding the Fourth Proportional to 115,526,149.81, 173,345,275.24 and 50,821,547.47

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Solution

The fourth proportional to 115,526,149.81, 173,345,275.24 and 50,821,547.47 is: 76,256,978.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,526,149.81 : 173,345,275.24 = 50,821,547.47 : x
  2. Step 2: Convert to fraction form
    115,526,149.81/173,345,275.24 = 50,821,547.47/x
  3. Step 3: Cross multiply
    115,526,149.81x = 173,345,275.24 × 50,821,547.47
  4. Step 4: Simplify right side
    115,526,149.81x = 8,809,675,133,749,459
  5. Step 5: Solve for x
    x = 8,809,675,133,749,459/115,526,149.81
  6. Step 6: Final answer
    x = 76,256,978.60

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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.