Finding the Fourth Proportional to 133,302,194.01, 183,882,973.19 and 77,541,337.17
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Solution
The fourth proportional to 133,302,194.01, 183,882,973.19 and 77,541,337.17 is: 106,963,968.07
Step by Step Solution
- Step 1: Write the proportion equation
133,302,194.01 : 183,882,973.19 = 77,541,337.17 : x - Step 2: Convert to fraction form
133,302,194.01/183,882,973.19 = 77,541,337.17/x - Step 3: Cross multiply
133,302,194.01x = 183,882,973.19 × 77,541,337.17 - Step 4: Simplify right side
133,302,194.01x = 14,258,531,623,947,860 - Step 5: Solve for x
x = 14,258,531,623,947,860/133,302,194.01 - Step 6: Final answer
x = 106,963,968.07
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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.