Finding the Fourth Proportional to 175,367,841.68, 242,008,081.08 and 97,056,795.44
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Solution
The fourth proportional to 175,367,841.68, 242,008,081.08 and 97,056,795.44 is: 133,938,632.05
Step by Step Solution
- Step 1: Write the proportion equation
175,367,841.68 : 242,008,081.08 = 97,056,795.44 : x - Step 2: Convert to fraction form
175,367,841.68/242,008,081.08 = 97,056,795.44/x - Step 3: Cross multiply
175,367,841.68x = 242,008,081.08 × 97,056,795.44 - Step 4: Simplify right side
175,367,841.68x = 23,488,528,820,208,496 - Step 5: Solve for x
x = 23,488,528,820,208,496/175,367,841.68 - Step 6: Final answer
x = 133,938,632.05
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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.