Finding the Fourth Proportional to 73,593,167.12, 101,559,251.68 and 40,554,598.56
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Solution
The fourth proportional to 73,593,167.12, 101,559,251.68 and 40,554,598.56 is: 55,965,721.32
Step by Step Solution
- Step 1: Write the proportion equation
73,593,167.12 : 101,559,251.68 = 40,554,598.56 : x - Step 2: Convert to fraction form
73,593,167.12/101,559,251.68 = 40,554,598.56/x - Step 3: Cross multiply
73,593,167.12x = 101,559,251.68 × 40,554,598.56 - Step 4: Simplify right side
73,593,167.12x = 4,118,694,681,936,406 - Step 5: Solve for x
x = 4,118,694,681,936,406/73,593,167.12 - Step 6: Final answer
x = 55,965,721.32
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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.