Finding the Fourth Proportional to 88,583,849.40, 132,875,774.10 and 86,593,193.40
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Solution
The fourth proportional to 88,583,849.40, 132,875,774.10 and 86,593,193.40 is: 129,889,790.10
Step by Step Solution
- Step 1: Write the proportion equation
88,583,849.40 : 132,875,774.10 = 86,593,193.40 : x - Step 2: Convert to fraction form
88,583,849.40/132,875,774.10 = 86,593,193.40/x - Step 3: Cross multiply
88,583,849.40x = 132,875,774.10 × 86,593,193.40 - Step 4: Simplify right side
88,583,849.40x = 11,506,137,604,816,012 - Step 5: Solve for x
x = 11,506,137,604,816,012/88,583,849.40 - Step 6: Final answer
x = 129,889,790.10
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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.