Home / 115,860,004.80-173,790,007.20-35,084,990.40

Finding the Fourth Proportional to 115,860,004.80, 173,790,007.20 and 35,084,990.40

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Solution

The fourth proportional to 115,860,004.80, 173,790,007.20 and 35,084,990.40 is: 52,627,485.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,860,004.80 : 173,790,007.20 = 35,084,990.40 : x
  2. Step 2: Convert to fraction form
    115,860,004.80/173,790,007.20 = 35,084,990.40/x
  3. Step 3: Cross multiply
    115,860,004.80x = 173,790,007.20 × 35,084,990.40
  4. Step 4: Simplify right side
    115,860,004.80x = 6,097,420,734,227,930
  5. Step 5: Solve for x
    x = 6,097,420,734,227,930/115,860,004.80
  6. Step 6: Final answer
    x = 52,627,485.60

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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.