Finding the Fourth Proportional to 176,638,860.99, 264,987,072.63 and 52,154,073.14
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Solution
The fourth proportional to 176,638,860.99, 264,987,072.63 and 52,154,073.14 is: 78,239,607.57
Step by Step Solution
- Step 1: Write the proportion equation
176,638,860.99 : 264,987,072.63 = 52,154,073.14 : x - Step 2: Convert to fraction form
176,638,860.99/264,987,072.63 = 52,154,073.14/x - Step 3: Cross multiply
176,638,860.99x = 264,987,072.63 × 52,154,073.14 - Step 4: Simplify right side
176,638,860.99x = 13,820,155,165,774,576 - Step 5: Solve for x
x = 13,820,155,165,774,576/176,638,860.99 - Step 6: Final answer
x = 78,239,607.57
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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.