Finding the Fourth Proportional to 65,534,709.52, 97,764,926.81 and 63,753,427.18
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Solution
The fourth proportional to 65,534,709.52, 97,764,926.81 and 63,753,427.18 is: 95,107,603.09
Step by Step Solution
- Step 1: Write the proportion equation
65,534,709.52 : 97,764,926.81 = 63,753,427.18 : x - Step 2: Convert to fraction form
65,534,709.52/97,764,926.81 = 63,753,427.18/x - Step 3: Cross multiply
65,534,709.52x = 97,764,926.81 × 63,753,427.18 - Step 4: Simplify right side
65,534,709.52x = 6,232,849,141,942,804 - Step 5: Solve for x
x = 6,232,849,141,942,804/65,534,709.52 - Step 6: Final answer
x = 95,107,603.09
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.