Finding the Fourth Proportional to 96,356,278.08, 132,971,782.14 and 52,303,251.96
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Solution
The fourth proportional to 96,356,278.08, 132,971,782.14 and 52,303,251.96 is: 72,178,551.97
Step by Step Solution
- Step 1: Write the proportion equation
96,356,278.08 : 132,971,782.14 = 52,303,251.96 : x - Step 2: Convert to fraction form
96,356,278.08/132,971,782.14 = 52,303,251.96/x - Step 3: Cross multiply
96,356,278.08x = 132,971,782.14 × 52,303,251.96 - Step 4: Simplify right side
96,356,278.08x = 6,954,856,624,838,648 - Step 5: Solve for x
x = 6,954,856,624,838,648/96,356,278.08 - Step 6: Final answer
x = 72,178,551.97
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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.