Home / 111,646,986.66-167,470,523.73-34,975,971.72

Finding the Fourth Proportional to 111,646,986.66, 167,470,523.73 and 34,975,971.72

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Solution

The fourth proportional to 111,646,986.66, 167,470,523.73 and 34,975,971.72 is: 52,463,971.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,646,986.66 : 167,470,523.73 = 34,975,971.72 : x
  2. Step 2: Convert to fraction form
    111,646,986.66/167,470,523.73 = 34,975,971.72/x
  3. Step 3: Cross multiply
    111,646,986.66x = 167,470,523.73 × 34,975,971.72
  4. Step 4: Simplify right side
    111,646,986.66x = 5,857,444,301,914,068
  5. Step 5: Solve for x
    x = 5,857,444,301,914,068/111,646,986.66
  6. Step 6: Final answer
    x = 52,463,971.28

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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.