Finding the Fourth Proportional to 166,785,351.24, 230,172,279.84 and 96,194,710.08
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Solution
The fourth proportional to 166,785,351.24, 230,172,279.84 and 96,194,710.08 is: 132,753,599.54
Step by Step Solution
- Step 1: Write the proportion equation
166,785,351.24 : 230,172,279.84 = 96,194,710.08 : x - Step 2: Convert to fraction form
166,785,351.24/230,172,279.84 = 96,194,710.08/x - Step 3: Cross multiply
166,785,351.24x = 230,172,279.84 × 96,194,710.08 - Step 4: Simplify right side
166,785,351.24x = 22,141,355,727,661,428 - Step 5: Solve for x
x = 22,141,355,727,661,428/166,785,351.24 - Step 6: Final answer
x = 132,753,599.54
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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.