Finding the Fourth Proportional to 125,803,249.92, 173,608,129.44 and 70,799,106.48
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Solution
The fourth proportional to 125,803,249.92, 173,608,129.44 and 70,799,106.48 is: 97,702,566.90
Step by Step Solution
- Step 1: Write the proportion equation
125,803,249.92 : 173,608,129.44 = 70,799,106.48 : x - Step 2: Convert to fraction form
125,803,249.92/173,608,129.44 = 70,799,106.48/x - Step 3: Cross multiply
125,803,249.92x = 173,608,129.44 × 70,799,106.48 - Step 4: Simplify right side
125,803,249.92x = 12,291,300,442,016,184 - Step 5: Solve for x
x = 12,291,300,442,016,184/125,803,249.92 - Step 6: Final answer
x = 97,702,566.90
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.