Home / 101,131,995.15-151,697,992.73-43,736,367.15

Finding the Fourth Proportional to 101,131,995.15, 151,697,992.73 and 43,736,367.15

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Solution

The fourth proportional to 101,131,995.15, 151,697,992.73 and 43,736,367.15 is: 65,604,550.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,131,995.15 : 151,697,992.73 = 43,736,367.15 : x
  2. Step 2: Convert to fraction form
    101,131,995.15/151,697,992.73 = 43,736,367.15/x
  3. Step 3: Cross multiply
    101,131,995.15x = 151,697,992.73 × 43,736,367.15
  4. Step 4: Simplify right side
    101,131,995.15x = 6,634,719,105,738,628
  5. Step 5: Solve for x
    x = 6,634,719,105,738,628/101,131,995.15
  6. Step 6: Final answer
    x = 65,604,550.73

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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.