Finding the Fourth Proportional to 118,088,901.36, 177,121,392.56 and 31,836,027.06
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Solution
The fourth proportional to 118,088,901.36, 177,121,392.56 and 31,836,027.06 is: 47,750,816.39
Step by Step Solution
- Step 1: Write the proportion equation
118,088,901.36 : 177,121,392.56 = 31,836,027.06 : x - Step 2: Convert to fraction form
118,088,901.36/177,121,392.56 = 31,836,027.06/x - Step 3: Cross multiply
118,088,901.36x = 177,121,392.56 × 31,836,027.06 - Step 4: Simplify right side
118,088,901.36x = 5,638,841,446,405,248 - Step 5: Solve for x
x = 5,638,841,446,405,248/118,088,901.36 - Step 6: Final answer
x = 47,750,816.39
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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.