Home / 105,300,336.80-157,950,505.20-33,504,010.40

Finding the Fourth Proportional to 105,300,336.80, 157,950,505.20 and 33,504,010.40

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Solution

The fourth proportional to 105,300,336.80, 157,950,505.20 and 33,504,010.40 is: 50,256,015.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,300,336.80 : 157,950,505.20 = 33,504,010.40 : x
  2. Step 2: Convert to fraction form
    105,300,336.80/157,950,505.20 = 33,504,010.40/x
  3. Step 3: Cross multiply
    105,300,336.80x = 157,950,505.20 × 33,504,010.40
  4. Step 4: Simplify right side
    105,300,336.80x = 5,291,975,368,906,053
  5. Step 5: Solve for x
    x = 5,291,975,368,906,053/105,300,336.80
  6. Step 6: Final answer
    x = 50,256,015.60

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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.