Finding the Fourth Proportional to 83,337,262.74, 114,994,516.36 and 48,056,370.93
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Solution
The fourth proportional to 83,337,262.74, 114,994,516.36 and 48,056,370.93 is: 66,311,502.82
Step by Step Solution
- Step 1: Write the proportion equation
83,337,262.74 : 114,994,516.36 = 48,056,370.93 : x - Step 2: Convert to fraction form
83,337,262.74/114,994,516.36 = 48,056,370.93/x - Step 3: Cross multiply
83,337,262.74x = 114,994,516.36 × 48,056,370.93 - Step 4: Simplify right side
83,337,262.74x = 5,526,219,133,112,113 - Step 5: Solve for x
x = 5,526,219,133,112,113/83,337,262.74 - Step 6: Final answer
x = 66,311,502.82
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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.