Home / 113,073,119.78-156,044,694.33-62,839,455.27

Finding the Fourth Proportional to 113,073,119.78, 156,044,694.33 and 62,839,455.27

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Solution

The fourth proportional to 113,073,119.78, 156,044,694.33 and 62,839,455.27 is: 86,720,554.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,073,119.78 : 156,044,694.33 = 62,839,455.27 : x
  2. Step 2: Convert to fraction form
    113,073,119.78/156,044,694.33 = 62,839,455.27/x
  3. Step 3: Cross multiply
    113,073,119.78x = 156,044,694.33 × 62,839,455.27
  4. Step 4: Simplify right side
    113,073,119.78x = 9,805,763,589,470,858
  5. Step 5: Solve for x
    x = 9,805,763,589,470,858/113,073,119.78
  6. Step 6: Final answer
    x = 86,720,554.00

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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.