Home / 98,667,325.44-147,949,993.92-43,312,504.80

Finding the Fourth Proportional to 98,667,325.44, 147,949,993.92 and 43,312,504.80

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Solution

The fourth proportional to 98,667,325.44, 147,949,993.92 and 43,312,504.80 is: 64,946,372.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,667,325.44 : 147,949,993.92 = 43,312,504.80 : x
  2. Step 2: Convert to fraction form
    98,667,325.44/147,949,993.92 = 43,312,504.80/x
  3. Step 3: Cross multiply
    98,667,325.44x = 147,949,993.92 × 43,312,504.80
  4. Step 4: Simplify right side
    98,667,325.44x = 6,408,084,821,819,970
  5. Step 5: Solve for x
    x = 6,408,084,821,819,970/98,667,325.44
  6. Step 6: Final answer
    x = 64,946,372.00

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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.