Finding the Fourth Proportional to 114,552,057.60, 171,639,129.60 and 97,545,945.60
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Solution
The fourth proportional to 114,552,057.60, 171,639,129.60 and 97,545,945.60 is: 146,158,013.65
Step by Step Solution
- Step 1: Write the proportion equation
114,552,057.60 : 171,639,129.60 = 97,545,945.60 : x - Step 2: Convert to fraction form
114,552,057.60/171,639,129.60 = 97,545,945.60/x - Step 3: Cross multiply
114,552,057.60x = 171,639,129.60 × 97,545,945.60 - Step 4: Simplify right side
114,552,057.60x = 16,742,701,198,792,948 - Step 5: Solve for x
x = 16,742,701,198,792,948/114,552,057.60 - Step 6: Final answer
x = 146,158,013.65
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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.