Finding the Fourth Proportional to 102,609,371.04, 141,603,223.08 and 58,555,492.80
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Solution
The fourth proportional to 102,609,371.04, 141,603,223.08 and 58,555,492.80 is: 80,807,887.48
Step by Step Solution
- Step 1: Write the proportion equation
102,609,371.04 : 141,603,223.08 = 58,555,492.80 : x - Step 2: Convert to fraction form
102,609,371.04/141,603,223.08 = 58,555,492.80/x - Step 3: Cross multiply
102,609,371.04x = 141,603,223.08 × 58,555,492.80 - Step 4: Simplify right side
102,609,371.04x = 8,291,646,509,517,734 - Step 5: Solve for x
x = 8,291,646,509,517,734/102,609,371.04 - Step 6: Final answer
x = 80,807,887.48
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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.