Finding the Fourth Proportional to 65,160,330.40, 97,753,617.60 and 19,102,110.40
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Solution
The fourth proportional to 65,160,330.40, 97,753,617.60 and 19,102,110.40 is: 28,657,012.39
Step by Step Solution
- Step 1: Write the proportion equation
65,160,330.40 : 97,753,617.60 = 19,102,110.40 : x - Step 2: Convert to fraction form
65,160,330.40/97,753,617.60 = 19,102,110.40/x - Step 3: Cross multiply
65,160,330.40x = 97,753,617.60 × 19,102,110.40 - Step 4: Simplify right side
65,160,330.40x = 1,867,300,395,394,582.75 - Step 5: Solve for x
x = 1,867,300,395,394,582.75/65,160,330.40 - Step 6: Final answer
x = 28,657,012.39
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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.