Finding the Fourth Proportional to 97,032.68, 145,603.56 and 37,872.44
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Solution
The fourth proportional to 97,032.68, 145,603.56 and 37,872.44 is: 56,829.95
Step by Step Solution
- Step 1: Write the proportion equation
97,032.68 : 145,603.56 = 37,872.44 : x - Step 2: Convert to fraction form
97,032.68/145,603.56 = 37,872.44/x - Step 3: Cross multiply
97,032.68x = 145,603.56 × 37,872.44 - Step 4: Simplify right side
97,032.68x = 5,514,362,089.89 - Step 5: Solve for x
x = 5,514,362,089.89/97,032.68 - Step 6: Final answer
x = 56,829.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.