Finding the Fourth Proportional to 162,054,307.29, 223,634,954.99 and 88,715,449.29
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Solution
The fourth proportional to 162,054,307.29, 223,634,954.99 and 88,715,449.29 is: 122,427,326.00
Step by Step Solution
- Step 1: Write the proportion equation
162,054,307.29 : 223,634,954.99 = 88,715,449.29 : x - Step 2: Convert to fraction form
162,054,307.29/223,634,954.99 = 88,715,449.29/x - Step 3: Cross multiply
162,054,307.29x = 223,634,954.99 × 88,715,449.29 - Step 4: Simplify right side
162,054,307.29x = 19,839,875,508,443,204 - Step 5: Solve for x
x = 19,839,875,508,443,204/162,054,307.29 - Step 6: Final answer
x = 122,427,326.00
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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.