Finding the Fourth Proportional to 44,541,738.60, 66,812,607.90 and 29,236,237.80
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Solution
The fourth proportional to 44,541,738.60, 66,812,607.90 and 29,236,237.80 is: 43,854,356.70
Step by Step Solution
- Step 1: Write the proportion equation
44,541,738.60 : 66,812,607.90 = 29,236,237.80 : x - Step 2: Convert to fraction form
44,541,738.60/66,812,607.90 = 29,236,237.80/x - Step 3: Cross multiply
44,541,738.60x = 66,812,607.90 × 29,236,237.80 - Step 4: Simplify right side
44,541,738.60x = 1,953,349,292,602,558.75 - Step 5: Solve for x
x = 1,953,349,292,602,558.75/44,541,738.60 - Step 6: Final answer
x = 43,854,356.70
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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.