Finding the Fourth Proportional to 67,750,085.48, 101,625,202.08 and 18,566,358.92
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Solution
The fourth proportional to 67,750,085.48, 101,625,202.08 and 18,566,358.92 is: 27,849,558.62
Step by Step Solution
- Step 1: Write the proportion equation
67,750,085.48 : 101,625,202.08 = 18,566,358.92 : x - Step 2: Convert to fraction form
67,750,085.48/101,625,202.08 = 18,566,358.92/x - Step 3: Cross multiply
67,750,085.48x = 101,625,202.08 × 18,566,358.92 - Step 4: Simplify right side
67,750,085.48x = 1,886,809,977,134,810.75 - Step 5: Solve for x
x = 1,886,809,977,134,810.75/67,750,085.48 - Step 6: Final answer
x = 27,849,558.62
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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.