Finding the Fourth Proportional to 69,406,796.14, 95,725,529.79 and 61,016,225.62
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Solution
The fourth proportional to 69,406,796.14, 95,725,529.79 and 61,016,225.62 is: 84,153,294.03
Step by Step Solution
- Step 1: Write the proportion equation
69,406,796.14 : 95,725,529.79 = 61,016,225.62 : x - Step 2: Convert to fraction form
69,406,796.14/95,725,529.79 = 61,016,225.62/x - Step 3: Cross multiply
69,406,796.14x = 95,725,529.79 × 61,016,225.62 - Step 4: Simplify right side
69,406,796.14x = 5,840,810,523,260,671 - Step 5: Solve for x
x = 5,840,810,523,260,671/69,406,796.14 - Step 6: Final answer
x = 84,153,294.03
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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.