Finding the Fourth Proportional to 54,245,073.18, 74,859,006.15 and 29,465,743.26
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Solution
The fourth proportional to 54,245,073.18, 74,859,006.15 and 29,465,743.26 is: 40,663,163.06
Step by Step Solution
- Step 1: Write the proportion equation
54,245,073.18 : 74,859,006.15 = 29,465,743.26 : x - Step 2: Convert to fraction form
54,245,073.18/74,859,006.15 = 29,465,743.26/x - Step 3: Cross multiply
54,245,073.18x = 74,859,006.15 × 29,465,743.26 - Step 4: Simplify right side
54,245,073.18x = 2,205,776,255,914,661.25 - Step 5: Solve for x
x = 2,205,776,255,914,661.25/54,245,073.18 - Step 6: Final answer
x = 40,663,163.06
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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.