Finding the Fourth Proportional to 68,548,737.81, 102,819,485.31 and 22,484,539.08
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Solution
The fourth proportional to 68,548,737.81, 102,819,485.31 and 22,484,539.08 is: 33,725,620.77
Step by Step Solution
- Step 1: Write the proportion equation
68,548,737.81 : 102,819,485.31 = 22,484,539.08 : x - Step 2: Convert to fraction form
68,548,737.81/102,819,485.31 = 22,484,539.08/x - Step 3: Cross multiply
68,548,737.81x = 102,819,485.31 × 22,484,539.08 - Step 4: Simplify right side
68,548,737.81x = 2,311,848,735,638,181 - Step 5: Solve for x
x = 2,311,848,735,638,181/68,548,737.81 - Step 6: Final answer
x = 33,725,620.77
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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.