Home / 51,842,004.30-77,763,006.45-17,752,020.30

Finding the Fourth Proportional to 51,842,004.30, 77,763,006.45 and 17,752,020.30

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Solution

The fourth proportional to 51,842,004.30, 77,763,006.45 and 17,752,020.30 is: 26,628,030.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,842,004.30 : 77,763,006.45 = 17,752,020.30 : x
  2. Step 2: Convert to fraction form
    51,842,004.30/77,763,006.45 = 17,752,020.30/x
  3. Step 3: Cross multiply
    51,842,004.30x = 77,763,006.45 × 17,752,020.30
  4. Step 4: Simplify right side
    51,842,004.30x = 1,380,450,469,089,431
  5. Step 5: Solve for x
    x = 1,380,450,469,089,431/51,842,004.30
  6. Step 6: Final answer
    x = 26,628,030.45

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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.