Finding the Fourth Proportional to 61,937,529.63, 92,900,291.13 and 18,807,112.14
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Solution
The fourth proportional to 61,937,529.63, 92,900,291.13 and 18,807,112.14 is: 28,208,845.32
Step by Step Solution
- Step 1: Write the proportion equation
61,937,529.63 : 92,900,291.13 = 18,807,112.14 : x - Step 2: Convert to fraction form
61,937,529.63/92,900,291.13 = 18,807,112.14/x - Step 3: Cross multiply
61,937,529.63x = 92,900,291.13 × 18,807,112.14 - Step 4: Simplify right side
61,937,529.63x = 1,747,186,193,120,557.25 - Step 5: Solve for x
x = 1,747,186,193,120,557.25/61,937,529.63 - Step 6: Final answer
x = 28,208,845.32
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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.