Finding the Fourth Proportional to 95,710,047.84, 132,079,194.12 and 52,249,983.84
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Solution
The fourth proportional to 95,710,047.84, 132,079,194.12 and 52,249,983.84 is: 72,104,610.90
Step by Step Solution
- Step 1: Write the proportion equation
95,710,047.84 : 132,079,194.12 = 52,249,983.84 : x - Step 2: Convert to fraction form
95,710,047.84/132,079,194.12 = 52,249,983.84/x - Step 3: Cross multiply
95,710,047.84x = 132,079,194.12 × 52,249,983.84 - Step 4: Simplify right side
95,710,047.84x = 6,901,135,758,370,224 - Step 5: Solve for x
x = 6,901,135,758,370,224/95,710,047.84 - Step 6: Final answer
x = 72,104,610.90
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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.