Finding the Fourth Proportional to 69,846,507.44, 96,388,269.27 and 38,056,526.54
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Solution
The fourth proportional to 69,846,507.44, 96,388,269.27 and 38,056,526.54 is: 52,518,055.12
Step by Step Solution
- Step 1: Write the proportion equation
69,846,507.44 : 96,388,269.27 = 38,056,526.54 : x - Step 2: Convert to fraction form
69,846,507.44/96,388,269.27 = 38,056,526.54/x - Step 3: Cross multiply
69,846,507.44x = 96,388,269.27 × 38,056,526.54 - Step 4: Simplify right side
69,846,507.44x = 3,668,202,727,618,421 - Step 5: Solve for x
x = 3,668,202,727,618,421/69,846,507.44 - Step 6: Final answer
x = 52,518,055.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.