Finding the Fourth Proportional to 60,756,507.99, 83,844,236.39 and 32,879,219.36
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Solution
The fourth proportional to 60,756,507.99, 83,844,236.39 and 32,879,219.36 is: 45,373,460.90
Step by Step Solution
- Step 1: Write the proportion equation
60,756,507.99 : 83,844,236.39 = 32,879,219.36 : x - Step 2: Convert to fraction form
60,756,507.99/83,844,236.39 = 32,879,219.36/x - Step 3: Cross multiply
60,756,507.99x = 83,844,236.39 × 32,879,219.36 - Step 4: Simplify right side
60,756,507.99x = 2,756,733,039,754,887.50 - Step 5: Solve for x
x = 2,756,733,039,754,887.50/60,756,507.99 - Step 6: Final answer
x = 45,373,460.90
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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.