Home / 114,173,991-157,560,189.66-61,963,013.16

Finding the Fourth Proportional to 114,173,991, 157,560,189.66 and 61,963,013.16

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Solution

The fourth proportional to 114,173,991, 157,560,189.66 and 61,963,013.16 is: 85,509,002.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,173,991 : 157,560,189.66 = 61,963,013.16 : x
  2. Step 2: Convert to fraction form
    114,173,991/157,560,189.66 = 61,963,013.16/x
  3. Step 3: Cross multiply
    114,173,991x = 157,560,189.66 × 61,963,013.16
  4. Step 4: Simplify right side
    114,173,991x = 9,762,904,105,394,676
  5. Step 5: Solve for x
    x = 9,762,904,105,394,676/114,173,991
  6. Step 6: Final answer
    x = 85,509,002.71

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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.