Finding the Fourth Proportional to 158,571,872.44, 218,830,677.30 and 88,958,748
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Solution
The fourth proportional to 158,571,872.44, 218,830,677.30 and 88,958,748 is: 122,763,910.00
Step by Step Solution
- Step 1: Write the proportion equation
158,571,872.44 : 218,830,677.30 = 88,958,748 : x - Step 2: Convert to fraction form
158,571,872.44/218,830,677.30 = 88,958,748/x - Step 3: Cross multiply
158,571,872.44x = 218,830,677.30 × 88,958,748 - Step 4: Simplify right side
158,571,872.44x = 19,466,903,076,600,020 - Step 5: Solve for x
x = 19,466,903,076,600,020/158,571,872.44 - Step 6: Final answer
x = 122,763,910.00
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.