Finding the Fourth Proportional to 121,480,277.70, 182,236,400.55 and 44,857,128.90
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Solution
The fourth proportional to 121,480,277.70, 182,236,400.55 and 44,857,128.90 is: 67,291,595.51
Step by Step Solution
- Step 1: Write the proportion equation
121,480,277.70 : 182,236,400.55 = 44,857,128.90 : x - Step 2: Convert to fraction form
121,480,277.70/182,236,400.55 = 44,857,128.90/x - Step 3: Cross multiply
121,480,277.70x = 182,236,400.55 × 44,857,128.90 - Step 4: Simplify right side
121,480,277.70x = 8,174,601,709,743,381 - Step 5: Solve for x
x = 8,174,601,709,743,381/121,480,277.70 - Step 6: Final answer
x = 67,291,595.51
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.