Home / 104,976,901.20-157,465,351.80-36,810,735.60

Finding the Fourth Proportional to 104,976,901.20, 157,465,351.80 and 36,810,735.60

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Solution

The fourth proportional to 104,976,901.20, 157,465,351.80 and 36,810,735.60 is: 55,216,103.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,901.20 : 157,465,351.80 = 36,810,735.60 : x
  2. Step 2: Convert to fraction form
    104,976,901.20/157,465,351.80 = 36,810,735.60/x
  3. Step 3: Cross multiply
    104,976,901.20x = 157,465,351.80 × 36,810,735.60
  4. Step 4: Simplify right side
    104,976,901.20x = 5,796,415,431,270,785
  5. Step 5: Solve for x
    x = 5,796,415,431,270,785/104,976,901.20
  6. Step 6: Final answer
    x = 55,216,103.40

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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.