Finding the Fourth Proportional to 174,852,006.48, 241,316,927.82 and 99,516,651.06
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Solution
The fourth proportional to 174,852,006.48, 241,316,927.82 and 99,516,651.06 is: 137,345,020.99
Step by Step Solution
- Step 1: Write the proportion equation
174,852,006.48 : 241,316,927.82 = 99,516,651.06 : x - Step 2: Convert to fraction form
174,852,006.48/241,316,927.82 = 99,516,651.06/x - Step 3: Cross multiply
174,852,006.48x = 241,316,927.82 × 99,516,651.06 - Step 4: Simplify right side
174,852,006.48x = 24,015,052,500,734,148 - Step 5: Solve for x
x = 24,015,052,500,734,148/174,852,006.48 - Step 6: Final answer
x = 137,345,020.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.