Finding the Fourth Proportional to 97,413,703.68, 134,379,943.68 and 60,232,098.72
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Solution
The fourth proportional to 97,413,703.68, 134,379,943.68 and 60,232,098.72 is: 83,088,782.46
Step by Step Solution
- Step 1: Write the proportion equation
97,413,703.68 : 134,379,943.68 = 60,232,098.72 : x - Step 2: Convert to fraction form
97,413,703.68/134,379,943.68 = 60,232,098.72/x - Step 3: Cross multiply
97,413,703.68x = 134,379,943.68 × 60,232,098.72 - Step 4: Simplify right side
97,413,703.68x = 8,093,986,033,721,800 - Step 5: Solve for x
x = 8,093,986,033,721,800/97,413,703.68 - Step 6: Final answer
x = 83,088,782.46
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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.