Finding the Fourth Proportional to 76,514,422.63, 114,603,402.19 and 63,233,320.20
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Solution
The fourth proportional to 76,514,422.63, 114,603,402.19 and 63,233,320.20 is: 94,710,949.62
Step by Step Solution
- Step 1: Write the proportion equation
76,514,422.63 : 114,603,402.19 = 63,233,320.20 : x - Step 2: Convert to fraction form
76,514,422.63/114,603,402.19 = 63,233,320.20/x - Step 3: Cross multiply
76,514,422.63x = 114,603,402.19 × 63,233,320.20 - Step 4: Simplify right side
76,514,422.63x = 7,246,753,626,719,772 - Step 5: Solve for x
x = 7,246,753,626,719,772/76,514,422.63 - Step 6: Final answer
x = 94,710,949.62
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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.