Finding the Fourth Proportional to 88,283,286.54, 132,303,860.90 and 55,877,342.96
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Solution
The fourth proportional to 88,283,286.54, 132,303,860.90 and 55,877,342.96 is: 83,739,386.02
Step by Step Solution
- Step 1: Write the proportion equation
88,283,286.54 : 132,303,860.90 = 55,877,342.96 : x - Step 2: Convert to fraction form
88,283,286.54/132,303,860.90 = 55,877,342.96/x - Step 3: Cross multiply
88,283,286.54x = 132,303,860.90 × 55,877,342.96 - Step 4: Simplify right side
88,283,286.54x = 7,392,788,211,016,936 - Step 5: Solve for x
x = 7,392,788,211,016,936/88,283,286.54 - Step 6: Final answer
x = 83,739,386.02
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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.