Finding the Fourth Proportional to 75,497,263.89, 104,184,590.46 and 43,708,773.99
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Solution
The fourth proportional to 75,497,263.89, 104,184,590.46 and 43,708,773.99 is: 60,317,162.29
Step by Step Solution
- Step 1: Write the proportion equation
75,497,263.89 : 104,184,590.46 = 43,708,773.99 : x - Step 2: Convert to fraction form
75,497,263.89/104,184,590.46 = 43,708,773.99/x - Step 3: Cross multiply
75,497,263.89x = 104,184,590.46 × 43,708,773.99 - Step 4: Simplify right side
75,497,263.89x = 4,553,780,718,129,278 - Step 5: Solve for x
x = 4,553,780,718,129,278/75,497,263.89 - Step 6: Final answer
x = 60,317,162.29
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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.