Home / 70,964,815.80-106,447,223.70-25,528,092.60

Finding the Fourth Proportional to 70,964,815.80, 106,447,223.70 and 25,528,092.60

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Solution

The fourth proportional to 70,964,815.80, 106,447,223.70 and 25,528,092.60 is: 38,292,138.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,964,815.80 : 106,447,223.70 = 25,528,092.60 : x
  2. Step 2: Convert to fraction form
    70,964,815.80/106,447,223.70 = 25,528,092.60/x
  3. Step 3: Cross multiply
    70,964,815.80x = 106,447,223.70 × 25,528,092.60
  4. Step 4: Simplify right side
    70,964,815.80x = 2,717,394,583,626,515
  5. Step 5: Solve for x
    x = 2,717,394,583,626,515/70,964,815.80
  6. Step 6: Final answer
    x = 38,292,138.90

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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.