Home / 73,126,783.13-100,914,975.29-40,531,735.13

Finding the Fourth Proportional to 73,126,783.13, 100,914,975.29 and 40,531,735.13

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Solution

The fourth proportional to 73,126,783.13, 100,914,975.29 and 40,531,735.13 is: 55,933,802.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,126,783.13 : 100,914,975.29 = 40,531,735.13 : x
  2. Step 2: Convert to fraction form
    73,126,783.13/100,914,975.29 = 40,531,735.13/x
  3. Step 3: Cross multiply
    73,126,783.13x = 100,914,975.29 × 40,531,735.13
  4. Step 4: Simplify right side
    73,126,783.13x = 4,090,259,048,701,529.50
  5. Step 5: Solve for x
    x = 4,090,259,048,701,529.50/73,126,783.13
  6. Step 6: Final answer
    x = 55,933,802.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.