Finding the Fourth Proportional to 192,847,925.14, 289,348,539.57 and 61,710,405.92
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Solution
The fourth proportional to 192,847,925.14, 289,348,539.57 and 61,710,405.92 is: 92,590,137.11
Step by Step Solution
- Step 1: Write the proportion equation
192,847,925.14 : 289,348,539.57 = 61,710,405.92 : x - Step 2: Convert to fraction form
192,847,925.14/289,348,539.57 = 61,710,405.92/x - Step 3: Cross multiply
192,847,925.14x = 289,348,539.57 × 61,710,405.92 - Step 4: Simplify right side
192,847,925.14x = 17,855,815,829,223,882 - Step 5: Solve for x
x = 17,855,815,829,223,882/192,847,925.14 - Step 6: Final answer
x = 92,590,137.11
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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.