Finding the Fourth Proportional to 110,465,543.68, 165,680,403.36 and 52,173,159.04
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Solution
The fourth proportional to 110,465,543.68, 165,680,403.36 and 52,173,159.04 is: 78,251,278.60
Step by Step Solution
- Step 1: Write the proportion equation
110,465,543.68 : 165,680,403.36 = 52,173,159.04 : x - Step 2: Convert to fraction form
110,465,543.68/165,680,403.36 = 52,173,159.04/x - Step 3: Cross multiply
110,465,543.68x = 165,680,403.36 × 52,173,159.04 - Step 4: Simplify right side
110,465,543.68x = 8,644,070,034,312,631 - Step 5: Solve for x
x = 8,644,070,034,312,631/110,465,543.68 - Step 6: Final answer
x = 78,251,278.60
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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.