Finding the Fourth Proportional to 106,894,569.48, 160,455,239.58 and 94,677,840.12
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Solution
The fourth proportional to 106,894,569.48, 160,455,239.58 and 94,677,840.12 is: 142,117,186.99
Step by Step Solution
- Step 1: Write the proportion equation
106,894,569.48 : 160,455,239.58 = 94,677,840.12 : x - Step 2: Convert to fraction form
106,894,569.48/160,455,239.58 = 94,677,840.12/x - Step 3: Cross multiply
106,894,569.48x = 160,455,239.58 × 94,677,840.12 - Step 4: Simplify right side
106,894,569.48x = 15,191,555,519,371,538 - Step 5: Solve for x
x = 15,191,555,519,371,538/106,894,569.48 - Step 6: Final answer
x = 142,117,186.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.