Finding the Fourth Proportional to 118,287,461.60, 177,165,771.60 and 97,053,797.60
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Solution
The fourth proportional to 118,287,461.60, 177,165,771.60 and 97,053,797.60 is: 145,362,921.02
Step by Step Solution
- Step 1: Write the proportion equation
118,287,461.60 : 177,165,771.60 = 97,053,797.60 : x - Step 2: Convert to fraction form
118,287,461.60/177,165,771.60 = 97,053,797.60/x - Step 3: Cross multiply
118,287,461.60x = 177,165,771.60 × 97,053,797.60 - Step 4: Simplify right side
118,287,461.60x = 17,194,610,938,514,226 - Step 5: Solve for x
x = 17,194,610,938,514,226/118,287,461.60 - Step 6: Final answer
x = 145,362,921.02
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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.