Finding the Fourth Proportional to 73,623,859.14, 110,423,827.98 and 34,762,236.42
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Solution
The fourth proportional to 73,623,859.14, 110,423,827.98 and 34,762,236.42 is: 52,137,707.25
Step by Step Solution
- Step 1: Write the proportion equation
73,623,859.14 : 110,423,827.98 = 34,762,236.42 : x - Step 2: Convert to fraction form
73,623,859.14/110,423,827.98 = 34,762,236.42/x - Step 3: Cross multiply
73,623,859.14x = 110,423,827.98 × 34,762,236.42 - Step 4: Simplify right side
73,623,859.14x = 3,838,579,214,642,171.50 - Step 5: Solve for x
x = 3,838,579,214,642,171.50/73,623,859.14 - Step 6: Final answer
x = 52,137,707.25
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.