Finding the Fourth Proportional to 168,625,841.04, 232,613,897.04 and 102,566,543.76
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Solution
The fourth proportional to 168,625,841.04, 232,613,897.04 and 102,566,543.76 is: 141,487,231.75
Step by Step Solution
- Step 1: Write the proportion equation
168,625,841.04 : 232,613,897.04 = 102,566,543.76 : x - Step 2: Convert to fraction form
168,625,841.04/232,613,897.04 = 102,566,543.76/x - Step 3: Cross multiply
168,625,841.04x = 232,613,897.04 × 102,566,543.76 - Step 4: Simplify right side
168,625,841.04x = 23,858,403,449,937,296 - Step 5: Solve for x
x = 23,858,403,449,937,296/168,625,841.04 - Step 6: Final answer
x = 141,487,231.75
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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.