Home / 106,313,461.60-159,647,139.60-58,478,735.20

Finding the Fourth Proportional to 106,313,461.60, 159,647,139.60 and 58,478,735.20

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Solution

The fourth proportional to 106,313,461.60, 159,647,139.60 and 58,478,735.20 is: 87,815,434.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,313,461.60 : 159,647,139.60 = 58,478,735.20 : x
  2. Step 2: Convert to fraction form
    106,313,461.60/159,647,139.60 = 58,478,735.20/x
  3. Step 3: Cross multiply
    106,313,461.60x = 159,647,139.60 × 58,478,735.20
  4. Step 4: Simplify right side
    106,313,461.60x = 9,335,962,802,105,834
  5. Step 5: Solve for x
    x = 9,335,962,802,105,834/106,313,461.60
  6. Step 6: Final answer
    x = 87,815,434.30

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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.