Finding the Fourth Proportional to 135,159,904.60, 202,728,047.10 and 44,283,493.60
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Solution
The fourth proportional to 135,159,904.60, 202,728,047.10 and 44,283,493.60 is: 66,421,371.06
Step by Step Solution
- Step 1: Write the proportion equation
135,159,904.60 : 202,728,047.10 = 44,283,493.60 : x - Step 2: Convert to fraction form
135,159,904.60/202,728,047.10 = 44,283,493.60/x - Step 3: Cross multiply
135,159,904.60x = 202,728,047.10 × 44,283,493.60 - Step 4: Simplify right side
135,159,904.60x = 8,977,506,176,293,349 - Step 5: Solve for x
x = 8,977,506,176,293,349/135,159,904.60 - Step 6: Final answer
x = 66,421,371.06
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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.