Finding the Fourth Proportional to 97,637.00, 134,699.22 and 63,633.06
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Solution
The fourth proportional to 97,637.00, 134,699.22 and 63,633.06 is: 87,787.66
Step by Step Solution
- Step 1: Write the proportion equation
97,637.00 : 134,699.22 = 63,633.06 : x - Step 2: Convert to fraction form
97,637.00/134,699.22 = 63,633.06/x - Step 3: Cross multiply
97,637.00x = 134,699.22 × 63,633.06 - Step 4: Simplify right side
97,637.00x = 8,571,323,548.21 - Step 5: Solve for x
x = 8,571,323,548.21/97,637.00 - Step 6: Final answer
x = 87,787.66
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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.