Finding the Fourth Proportional to 44,260,875.70, 66,391,313.55 and 36,702,603.70
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Solution
The fourth proportional to 44,260,875.70, 66,391,313.55 and 36,702,603.70 is: 55,053,905.55
Step by Step Solution
- Step 1: Write the proportion equation
44,260,875.70 : 66,391,313.55 = 36,702,603.70 : x - Step 2: Convert to fraction form
44,260,875.70/66,391,313.55 = 36,702,603.70/x - Step 3: Cross multiply
44,260,875.70x = 66,391,313.55 × 36,702,603.70 - Step 4: Simplify right side
44,260,875.70x = 2,436,734,070,348,090 - Step 5: Solve for x
x = 2,436,734,070,348,090/44,260,875.70 - Step 6: Final answer
x = 55,053,905.55
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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.