Finding the Fourth Proportional to 73,955,465.99, 102,060,438.44 and 44,588,681.49
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Solution
The fourth proportional to 73,955,465.99, 102,060,438.44 and 44,588,681.49 is: 61,533,523.20
Step by Step Solution
- Step 1: Write the proportion equation
73,955,465.99 : 102,060,438.44 = 44,588,681.49 : x - Step 2: Convert to fraction form
73,955,465.99/102,060,438.44 = 44,588,681.49/x - Step 3: Cross multiply
73,955,465.99x = 102,060,438.44 × 44,588,681.49 - Step 4: Simplify right side
73,955,465.99x = 4,550,740,382,107,969 - Step 5: Solve for x
x = 4,550,740,382,107,969/73,955,465.99 - Step 6: Final answer
x = 61,533,523.20
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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.