Home / 106,571,821.60-159,857,732.40-58,030,919.20

Finding the Fourth Proportional to 106,571,821.60, 159,857,732.40 and 58,030,919.20

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Solution

The fourth proportional to 106,571,821.60, 159,857,732.40 and 58,030,919.20 is: 87,046,378.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,571,821.60 : 159,857,732.40 = 58,030,919.20 : x
  2. Step 2: Convert to fraction form
    106,571,821.60/159,857,732.40 = 58,030,919.20/x
  3. Step 3: Cross multiply
    106,571,821.60x = 159,857,732.40 × 58,030,919.20
  4. Step 4: Simplify right side
    106,571,821.60x = 9,276,691,152,399,622
  5. Step 5: Solve for x
    x = 9,276,691,152,399,622/106,571,821.60
  6. Step 6: Final answer
    x = 87,046,378.80

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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.