Finding the Fourth Proportional to 175,988,836.60, 264,014,747.70 and 73,763,207.80
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Solution
The fourth proportional to 175,988,836.60, 264,014,747.70 and 73,763,207.80 is: 110,658,011.46
Step by Step Solution
- Step 1: Write the proportion equation
175,988,836.60 : 264,014,747.70 = 73,763,207.80 : x - Step 2: Convert to fraction form
175,988,836.60/264,014,747.70 = 73,763,207.80/x - Step 3: Cross multiply
175,988,836.60x = 264,014,747.70 × 73,763,207.80 - Step 4: Simplify right side
175,988,836.60x = 19,474,574,696,859,672 - Step 5: Solve for x
x = 19,474,574,696,859,672/175,988,836.60 - Step 6: Final answer
x = 110,658,011.46
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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.