Finding the Third Proportional to 69,811,332.19 and 112,484,653.31
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Solution
The third proportional to 69,811,332.19 and 112,484,653.31 is: 181,242,741.46
Step by Step Solution
- Step 1: Write the proportion equation
69,811,332.19 : 112,484,653.31 = 112,484,653.31 : x - Step 2: Convert to fraction form
69,811,332.19/112,484,653.31 = 112,484,653.31/x - Step 3: Cross multiply
69,811,332.19x = 112,484,653.31 × 112,484,653.31 - Step 4: Simplify right side
69,811,332.19x = 12,652,797,230,833,318 - Step 5: Solve for x
x = 12,652,797,230,833,318/69,811,332.19 - Step 6: Final answer
x = 181,242,741.46
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Why These Related Problems?
These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.