Home / 60,410,843.40-90,616,265.10-17,860,571.40

Finding the Fourth Proportional to 60,410,843.40, 90,616,265.10 and 17,860,571.40

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Solution

The fourth proportional to 60,410,843.40, 90,616,265.10 and 17,860,571.40 is: 26,790,857.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,410,843.40 : 90,616,265.10 = 17,860,571.40 : x
  2. Step 2: Convert to fraction form
    60,410,843.40/90,616,265.10 = 17,860,571.40/x
  3. Step 3: Cross multiply
    60,410,843.40x = 90,616,265.10 × 17,860,571.40
  4. Step 4: Simplify right side
    60,410,843.40x = 1,618,458,272,819,878
  5. Step 5: Solve for x
    x = 1,618,458,272,819,878/60,410,843.40
  6. Step 6: Final answer
    x = 26,790,857.10

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1.5x scale

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.