Finding the Fourth Proportional to 75,924,354.12, 104,775,086.97 and 41,116,248.02
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Solution
The fourth proportional to 75,924,354.12, 104,775,086.97 and 41,116,248.02 is: 56,740,139.74
Step by Step Solution
- Step 1: Write the proportion equation
75,924,354.12 : 104,775,086.97 = 41,116,248.02 : x - Step 2: Convert to fraction form
75,924,354.12/104,775,086.97 = 41,116,248.02/x - Step 3: Cross multiply
75,924,354.12x = 104,775,086.97 × 41,116,248.02 - Step 4: Simplify right side
75,924,354.12x = 4,307,958,462,175,590.50 - Step 5: Solve for x
x = 4,307,958,462,175,590.50/75,924,354.12 - Step 6: Final answer
x = 56,740,139.74
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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.