Finding the Fourth Proportional to 106,597,809.84, 147,102,267.45 and 59,555,236.66
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Solution
The fourth proportional to 106,597,809.84, 147,102,267.45 and 59,555,236.66 is: 82,184,712.47
Step by Step Solution
- Step 1: Write the proportion equation
106,597,809.84 : 147,102,267.45 = 59,555,236.66 : x - Step 2: Convert to fraction form
106,597,809.84/147,102,267.45 = 59,555,236.66/x - Step 3: Cross multiply
106,597,809.84x = 147,102,267.45 × 59,555,236.66 - Step 4: Simplify right side
106,597,809.84x = 8,760,710,350,909,588 - Step 5: Solve for x
x = 8,760,710,350,909,588/106,597,809.84 - Step 6: Final answer
x = 82,184,712.47
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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.