Finding the Fourth Proportional to 54,154,772.99, 74,733,144.81 and 29,374,897.50
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Solution
The fourth proportional to 54,154,772.99, 74,733,144.81 and 29,374,897.50 is: 40,537,118.84
Step by Step Solution
- Step 1: Write the proportion equation
54,154,772.99 : 74,733,144.81 = 29,374,897.50 : x - Step 2: Convert to fraction form
54,154,772.99/74,733,144.81 = 29,374,897.50/x - Step 3: Cross multiply
54,154,772.99x = 74,733,144.81 × 29,374,897.50 - Step 4: Simplify right side
54,154,772.99x = 2,195,278,468,759,802.75 - Step 5: Solve for x
x = 2,195,278,468,759,802.75/54,154,772.99 - Step 6: Final answer
x = 40,537,118.84
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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.