Finding the Fourth Proportional to 73,009,117.08, 100,736,474.97 and 43,224,976.03
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Solution
The fourth proportional to 73,009,117.08, 100,736,474.97 and 43,224,976.03 is: 59,640,931.02
Step by Step Solution
- Step 1: Write the proportion equation
73,009,117.08 : 100,736,474.97 = 43,224,976.03 : x - Step 2: Convert to fraction form
73,009,117.08/100,736,474.97 = 43,224,976.03/x - Step 3: Cross multiply
73,009,117.08x = 100,736,474.97 × 43,224,976.03 - Step 4: Simplify right side
73,009,117.08x = 4,354,331,715,924,945 - Step 5: Solve for x
x = 4,354,331,715,924,945/73,009,117.08 - Step 6: Final answer
x = 59,640,931.02
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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.