Finding the Fourth Proportional to 76,514,431.14, 114,603,414.93 and 63,233,328.70
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Solution
The fourth proportional to 76,514,431.14, 114,603,414.93 and 63,233,328.70 is: 94,710,962.34
Step by Step Solution
- Step 1: Write the proportion equation
76,514,431.14 : 114,603,414.93 = 63,233,328.70 : x - Step 2: Convert to fraction form
76,514,431.14/114,603,414.93 = 63,233,328.70/x - Step 3: Cross multiply
76,514,431.14x = 114,603,414.93 × 63,233,328.70 - Step 4: Simplify right side
76,514,431.14x = 7,246,755,406,411,178 - Step 5: Solve for x
x = 7,246,755,406,411,178/76,514,431.14 - Step 6: Final answer
x = 94,710,962.34
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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.