Finding the Fourth Proportional to 63,041,604.12, 86,999,577.00 and 36,577,959.62
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Solution
The fourth proportional to 63,041,604.12, 86,999,577.00 and 36,577,959.62 is: 50,478,839.46
Step by Step Solution
- Step 1: Write the proportion equation
63,041,604.12 : 86,999,577.00 = 36,577,959.62 : x - Step 2: Convert to fraction form
63,041,604.12/86,999,577.00 = 36,577,959.62/x - Step 3: Cross multiply
63,041,604.12x = 86,999,577.00 × 36,577,959.62 - Step 4: Simplify right side
63,041,604.12x = 3,182,267,013,890,916 - Step 5: Solve for x
x = 3,182,267,013,890,916/63,041,604.12 - Step 6: Final answer
x = 50,478,839.46
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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.