Finding the Fourth Proportional to 44,545,141.12, 61,480,915.92 and 29,048,321.56
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Solution
The fourth proportional to 44,545,141.12, 61,480,915.92 and 29,048,321.56 is: 40,092,305.70
Step by Step Solution
- Step 1: Write the proportion equation
44,545,141.12 : 61,480,915.92 = 29,048,321.56 : x - Step 2: Convert to fraction form
44,545,141.12/61,480,915.92 = 29,048,321.56/x - Step 3: Cross multiply
44,545,141.12x = 61,480,915.92 × 29,048,321.56 - Step 4: Simplify right side
44,545,141.12x = 1,785,917,415,447,483.25 - Step 5: Solve for x
x = 1,785,917,415,447,483.25/44,545,141.12 - Step 6: Final answer
x = 40,092,305.70
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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.