Finding the Fourth Proportional to 88,196,829.05, 132,312,902.97 and 49,390,467.54
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Solution
The fourth proportional to 88,196,829.05, 132,312,902.97 and 49,390,467.54 is: 74,095,590.62
Step by Step Solution
- Step 1: Write the proportion equation
88,196,829.05 : 132,312,902.97 = 49,390,467.54 : x - Step 2: Convert to fraction form
88,196,829.05/132,312,902.97 = 49,390,467.54/x - Step 3: Cross multiply
88,196,829.05x = 132,312,902.97 × 49,390,467.54 - Step 4: Simplify right side
88,196,829.05x = 6,534,996,139,262,954 - Step 5: Solve for x
x = 6,534,996,139,262,954/88,196,829.05 - Step 6: Final answer
x = 74,095,590.62
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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.