Finding the Fourth Proportional to 121,436,187.60, 182,091,295.80 and 44,719,726.80
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Solution
The fourth proportional to 121,436,187.60, 182,091,295.80 and 44,719,726.80 is: 67,056,395.31
Step by Step Solution
- Step 1: Write the proportion equation
121,436,187.60 : 182,091,295.80 = 44,719,726.80 : x - Step 2: Convert to fraction form
121,436,187.60/182,091,295.80 = 44,719,726.80/x - Step 3: Cross multiply
121,436,187.60x = 182,091,295.80 × 44,719,726.80 - Step 4: Simplify right side
121,436,187.60x = 8,143,073,000,833,987 - Step 5: Solve for x
x = 8,143,073,000,833,987/121,436,187.60 - Step 6: Final answer
x = 67,056,395.31
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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.