Finding the Fourth Proportional to 124,166,526.14, 171,355,093.37 and 69,162,368.06
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Solution
The fourth proportional to 124,166,526.14, 171,355,093.37 and 69,162,368.06 is: 95,447,013.01
Step by Step Solution
- Step 1: Write the proportion equation
124,166,526.14 : 171,355,093.37 = 69,162,368.06 : x - Step 2: Convert to fraction form
124,166,526.14/171,355,093.37 = 69,162,368.06/x - Step 3: Cross multiply
124,166,526.14x = 171,355,093.37 × 69,162,368.06 - Step 4: Simplify right side
124,166,526.14x = 11,851,324,035,409,020 - Step 5: Solve for x
x = 11,851,324,035,409,020/124,166,526.14 - Step 6: Final answer
x = 95,447,013.01
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.