Home / 126,501,655.03-189,756,683.01-43,502,593.24

Finding the Fourth Proportional to 126,501,655.03, 189,756,683.01 and 43,502,593.24

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Solution

The fourth proportional to 126,501,655.03, 189,756,683.01 and 43,502,593.24 is: 65,255,334.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,501,655.03 : 189,756,683.01 = 43,502,593.24 : x
  2. Step 2: Convert to fraction form
    126,501,655.03/189,756,683.01 = 43,502,593.24/x
  3. Step 3: Cross multiply
    126,501,655.03x = 189,756,683.01 × 43,502,593.24
  4. Step 4: Simplify right side
    126,501,655.03x = 8,254,907,795,555,649
  5. Step 5: Solve for x
    x = 8,254,907,795,555,649/126,501,655.03
  6. Step 6: Final answer
    x = 65,255,334.36

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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.