Finding the Fourth Proportional to 54,737,914.40, 75,538,521.99 and 29,620,023.83
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Solution
The fourth proportional to 54,737,914.40, 75,538,521.99 and 29,620,023.83 is: 40,875,741.17
Step by Step Solution
- Step 1: Write the proportion equation
54,737,914.40 : 75,538,521.99 = 29,620,023.83 : x - Step 2: Convert to fraction form
54,737,914.40/75,538,521.99 = 29,620,023.83/x - Step 3: Cross multiply
54,737,914.40x = 75,538,521.99 × 29,620,023.83 - Step 4: Simplify right side
54,737,914.40x = 2,237,452,821,049,086.25 - Step 5: Solve for x
x = 2,237,452,821,049,086.25/54,737,914.40 - Step 6: Final answer
x = 40,875,741.17
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.