Finding the Fourth Proportional to 175,905,099.84, 242,755,524.36 and 106,277,028.84
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Solution
The fourth proportional to 175,905,099.84, 242,755,524.36 and 106,277,028.84 is: 146,666,218.81
Step by Step Solution
- Step 1: Write the proportion equation
175,905,099.84 : 242,755,524.36 = 106,277,028.84 : x - Step 2: Convert to fraction form
175,905,099.84/242,755,524.36 = 106,277,028.84/x - Step 3: Cross multiply
175,905,099.84x = 242,755,524.36 × 106,277,028.84 - Step 4: Simplify right side
175,905,099.84x = 25,799,335,863,477,044 - Step 5: Solve for x
x = 25,799,335,863,477,044/175,905,099.84 - Step 6: Final answer
x = 146,666,218.81
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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.