Finding the Fourth Proportional to 167,937,655.19, 252,019,984.85 and 58,763,772.02
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Solution
The fourth proportional to 167,937,655.19, 252,019,984.85 and 58,763,772.02 is: 88,185,374.01
Step by Step Solution
- Step 1: Write the proportion equation
167,937,655.19 : 252,019,984.85 = 58,763,772.02 : x - Step 2: Convert to fraction form
167,937,655.19/252,019,984.85 = 58,763,772.02/x - Step 3: Cross multiply
167,937,655.19x = 252,019,984.85 × 58,763,772.02 - Step 4: Simplify right side
167,937,655.19x = 14,809,644,933,430,842 - Step 5: Solve for x
x = 14,809,644,933,430,842/167,937,655.19 - Step 6: Final answer
x = 88,185,374.01
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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.