Home / 65,435,989.41-98,143,350.03-30,892,324.41

Finding the Fourth Proportional to 65,435,989.41, 98,143,350.03 and 30,892,324.41

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Solution

The fourth proportional to 65,435,989.41, 98,143,350.03 and 30,892,324.41 is: 46,333,466.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,435,989.41 : 98,143,350.03 = 30,892,324.41 : x
  2. Step 2: Convert to fraction form
    65,435,989.41/98,143,350.03 = 30,892,324.41/x
  3. Step 3: Cross multiply
    65,435,989.41x = 98,143,350.03 × 30,892,324.41
  4. Step 4: Simplify right side
    65,435,989.41x = 3,031,876,207,810,943.50
  5. Step 5: Solve for x
    x = 3,031,876,207,810,943.50/65,435,989.41
  6. Step 6: Final answer
    x = 46,333,466.26

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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.