Finding the Fourth Proportional to 48,652,261.96, 72,854,871.18 and 29,209,394.56
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Solution
The fourth proportional to 48,652,261.96, 72,854,871.18 and 29,209,394.56 is: 43,739,932.99
Step by Step Solution
- Step 1: Write the proportion equation
48,652,261.96 : 72,854,871.18 = 29,209,394.56 : x - Step 2: Convert to fraction form
48,652,261.96/72,854,871.18 = 29,209,394.56/x - Step 3: Cross multiply
48,652,261.96x = 72,854,871.18 × 29,209,394.56 - Step 4: Simplify right side
48,652,261.96x = 2,128,046,677,914,593 - Step 5: Solve for x
x = 2,128,046,677,914,593/48,652,261.96 - Step 6: Final answer
x = 43,739,932.99
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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.