Finding the Fourth Proportional to 125,887,825.35, 173,730,560.48 and 70,133,214.19
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Solution
The fourth proportional to 125,887,825.35, 173,730,560.48 and 70,133,214.19 is: 96,786,822.52
Step by Step Solution
- Step 1: Write the proportion equation
125,887,825.35 : 173,730,560.48 = 70,133,214.19 : x - Step 2: Convert to fraction form
125,887,825.35/173,730,560.48 = 70,133,214.19/x - Step 3: Cross multiply
125,887,825.35x = 173,730,560.48 × 70,133,214.19 - Step 4: Simplify right side
125,887,825.35x = 12,184,282,609,492,588 - Step 5: Solve for x
x = 12,184,282,609,492,588/125,887,825.35 - Step 6: Final answer
x = 96,786,822.52
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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.