Finding the Fourth Proportional to 96,829,727.34, 133,623,847.92 and 52,776,589.95
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Solution
The fourth proportional to 96,829,727.34, 133,623,847.92 and 52,776,589.95 is: 72,831,053.26
Step by Step Solution
- Step 1: Write the proportion equation
96,829,727.34 : 133,623,847.92 = 52,776,589.95 : x - Step 2: Convert to fraction form
96,829,727.34/133,623,847.92 = 52,776,589.95/x - Step 3: Cross multiply
96,829,727.34x = 133,623,847.92 × 52,776,589.95 - Step 4: Simplify right side
96,829,727.34x = 7,052,211,029,215,001 - Step 5: Solve for x
x = 7,052,211,029,215,001/96,829,727.34 - Step 6: Final answer
x = 72,831,053.26
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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.