Finding the Fourth Proportional to 132,901,503.18, 183,403,727.19 and 74,163,543.18
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Solution
The fourth proportional to 132,901,503.18, 183,403,727.19 and 74,163,543.18 is: 102,345,495.84
Step by Step Solution
- Step 1: Write the proportion equation
132,901,503.18 : 183,403,727.19 = 74,163,543.18 : x - Step 2: Convert to fraction form
132,901,503.18/183,403,727.19 = 74,163,543.18/x - Step 3: Cross multiply
132,901,503.18x = 183,403,727.19 × 74,163,543.18 - Step 4: Simplify right side
132,901,503.18x = 13,601,870,240,828,506 - Step 5: Solve for x
x = 13,601,870,240,828,506/132,901,503.18 - Step 6: Final answer
x = 102,345,495.84
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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.