Finding the Fourth Proportional to 70,652,418.08, 97,486,043.54 and 41,278,077.50
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Solution
The fourth proportional to 70,652,418.08, 97,486,043.54 and 41,278,077.50 is: 56,955,396.14
Step by Step Solution
- Step 1: Write the proportion equation
70,652,418.08 : 97,486,043.54 = 41,278,077.50 : x - Step 2: Convert to fraction form
70,652,418.08/97,486,043.54 = 41,278,077.50/x - Step 3: Cross multiply
70,652,418.08x = 97,486,043.54 × 41,278,077.50 - Step 4: Simplify right side
70,652,418.08x = 4,024,036,459,718,673.50 - Step 5: Solve for x
x = 4,024,036,459,718,673.50/70,652,418.08 - Step 6: Final answer
x = 56,955,396.14
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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.