Finding the Fourth Proportional to 43,172,794.99, 64,740,758.19 and 24,989,541.13
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Solution
The fourth proportional to 43,172,794.99, 64,740,758.19 and 24,989,541.13 is: 37,473,641.44
Step by Step Solution
- Step 1: Write the proportion equation
43,172,794.99 : 64,740,758.19 = 24,989,541.13 : x - Step 2: Convert to fraction form
43,172,794.99/64,740,758.19 = 24,989,541.13/x - Step 3: Cross multiply
43,172,794.99x = 64,740,758.19 × 24,989,541.13 - Step 4: Simplify right side
43,172,794.99x = 1,617,841,839,576,389.25 - Step 5: Solve for x
x = 1,617,841,839,576,389.25/43,172,794.99 - Step 6: Final answer
x = 37,473,641.44
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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.