Finding the Fourth Proportional to 53,754,943.37, 74,187,513.72 and 32,859,207.36
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Solution
The fourth proportional to 53,754,943.37, 74,187,513.72 and 32,859,207.36 is: 45,349,185.47
Step by Step Solution
- Step 1: Write the proportion equation
53,754,943.37 : 74,187,513.72 = 32,859,207.36 : x - Step 2: Convert to fraction form
53,754,943.37/74,187,513.72 = 32,859,207.36/x - Step 3: Cross multiply
53,754,943.37x = 74,187,513.72 × 32,859,207.36 - Step 4: Simplify right side
53,754,943.37x = 2,437,742,896,848,325 - Step 5: Solve for x
x = 2,437,742,896,848,325/53,754,943.37 - Step 6: Final answer
x = 45,349,185.47
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.