Finding the Fourth Proportional to 106,068,654.64, 159,106,403.40 and 29,392,421.68
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Solution
The fourth proportional to 106,068,654.64, 159,106,403.40 and 29,392,421.68 is: 44,089,580.63
Step by Step Solution
- Step 1: Write the proportion equation
106,068,654.64 : 159,106,403.40 = 29,392,421.68 : x - Step 2: Convert to fraction form
106,068,654.64/159,106,403.40 = 29,392,421.68/x - Step 3: Cross multiply
106,068,654.64x = 159,106,403.40 × 29,392,421.68 - Step 4: Simplify right side
106,068,654.64x = 4,676,522,500,720,986 - Step 5: Solve for x
x = 4,676,522,500,720,986/106,068,654.64 - Step 6: Final answer
x = 44,089,580.63
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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.