Finding the Fourth Proportional to 88,762,110.80, 133,059,185.40 and 52,398,424.40
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Solution
The fourth proportional to 88,762,110.80, 133,059,185.40 and 52,398,424.40 is: 78,548,060.70
Step by Step Solution
- Step 1: Write the proportion equation
88,762,110.80 : 133,059,185.40 = 52,398,424.40 : x - Step 2: Convert to fraction form
88,762,110.80/133,059,185.40 = 52,398,424.40/x - Step 3: Cross multiply
88,762,110.80x = 133,059,185.40 × 52,398,424.40 - Step 4: Simplify right side
88,762,110.80x = 6,972,091,666,907,484 - Step 5: Solve for x
x = 6,972,091,666,907,484/88,762,110.80 - Step 6: Final answer
x = 78,548,060.70
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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.