Finding the Fourth Proportional to 168,746,513.29, 232,879,230.16 and 94,402,638.88
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Solution
The fourth proportional to 168,746,513.29, 232,879,230.16 and 94,402,638.88 is: 130,280,699.96
Step by Step Solution
- Step 1: Write the proportion equation
168,746,513.29 : 232,879,230.16 = 94,402,638.88 : x - Step 2: Convert to fraction form
168,746,513.29/232,879,230.16 = 94,402,638.88/x - Step 3: Cross multiply
168,746,513.29x = 232,879,230.16 × 94,402,638.88 - Step 4: Simplify right side
168,746,513.29x = 21,984,413,866,628,680 - Step 5: Solve for x
x = 21,984,413,866,628,680/168,746,513.29 - Step 6: Final answer
x = 130,280,699.96
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.