Finding the Fourth Proportional to 70,840,666.48, 97,726,718.64 and 41,453,972.08
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Solution
The fourth proportional to 70,840,666.48, 97,726,718.64 and 41,453,972.08 is: 57,186,936.08
Step by Step Solution
- Step 1: Write the proportion equation
70,840,666.48 : 97,726,718.64 = 41,453,972.08 : x - Step 2: Convert to fraction form
70,840,666.48/97,726,718.64 = 41,453,972.08/x - Step 3: Cross multiply
70,840,666.48x = 97,726,718.64 × 41,453,972.08 - Step 4: Simplify right side
70,840,666.48x = 4,051,160,665,972,575.50 - Step 5: Solve for x
x = 4,051,160,665,972,575.50/70,840,666.48 - Step 6: Final answer
x = 57,186,936.08
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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.