Finding the Fourth Proportional to 48,842,812.96, 67,403,214.52 and 26,817,738.97
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Solution
The fourth proportional to 48,842,812.96, 67,403,214.52 and 26,817,738.97 is: 37,008,552.60
Step by Step Solution
- Step 1: Write the proportion equation
48,842,812.96 : 67,403,214.52 = 26,817,738.97 : x - Step 2: Convert to fraction form
48,842,812.96/67,403,214.52 = 26,817,738.97/x - Step 3: Cross multiply
48,842,812.96x = 67,403,214.52 × 26,817,738.97 - Step 4: Simplify right side
48,842,812.96x = 1,807,601,812,736,273.75 - Step 5: Solve for x
x = 1,807,601,812,736,273.75/48,842,812.96 - Step 6: Final answer
x = 37,008,552.60
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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.