Finding the Fourth Proportional to 36,328,862.80, 54,569,110.20 and 30,660,158.80
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Solution
The fourth proportional to 36,328,862.80, 54,569,110.20 and 30,660,158.80 is: 46,054,223.98
Step by Step Solution
- Step 1: Write the proportion equation
36,328,862.80 : 54,569,110.20 = 30,660,158.80 : x - Step 2: Convert to fraction form
36,328,862.80/54,569,110.20 = 30,660,158.80/x - Step 3: Cross multiply
36,328,862.80x = 54,569,110.20 × 30,660,158.80 - Step 4: Simplify right side
36,328,862.80x = 1,673,097,584,306,700 - Step 5: Solve for x
x = 1,673,097,584,306,700/36,328,862.80 - Step 6: Final answer
x = 46,054,223.98
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.