Home / 71,041,531.40-106,562,301.15-17,188,843.40

Finding the Fourth Proportional to 71,041,531.40, 106,562,301.15 and 17,188,843.40

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Solution

The fourth proportional to 71,041,531.40, 106,562,301.15 and 17,188,843.40 is: 25,783,266.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,041,531.40 : 106,562,301.15 = 17,188,843.40 : x
  2. Step 2: Convert to fraction form
    71,041,531.40/106,562,301.15 = 17,188,843.40/x
  3. Step 3: Cross multiply
    71,041,531.40x = 106,562,301.15 × 17,188,843.40
  4. Step 4: Simplify right side
    71,041,531.40x = 1,831,682,706,810,989.75
  5. Step 5: Solve for x
    x = 1,831,682,706,810,989.75/71,041,531.40
  6. Step 6: Final answer
    x = 25,783,266.08

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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.