Home / 73,285,510.40-109,928,265.60-41,036,883.20

Finding the Fourth Proportional to 73,285,510.40, 109,928,265.60 and 41,036,883.20

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Solution

The fourth proportional to 73,285,510.40, 109,928,265.60 and 41,036,883.20 is: 61,555,324.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,285,510.40 : 109,928,265.60 = 41,036,883.20 : x
  2. Step 2: Convert to fraction form
    73,285,510.40/109,928,265.60 = 41,036,883.20/x
  3. Step 3: Cross multiply
    73,285,510.40x = 109,928,265.60 × 41,036,883.20
  4. Step 4: Simplify right side
    73,285,510.40x = 4,511,113,395,805,778
  5. Step 5: Solve for x
    x = 4,511,113,395,805,778/73,285,510.40
  6. Step 6: Final answer
    x = 61,555,324.80

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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.