Finding the Fourth Proportional to 68,466,263.08, 94,453,753.19 and 45,293,664.01
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Solution
The fourth proportional to 68,466,263.08, 94,453,753.19 and 45,293,664.01 is: 62,485,615.09
Step by Step Solution
- Step 1: Write the proportion equation
68,466,263.08 : 94,453,753.19 = 45,293,664.01 : x - Step 2: Convert to fraction form
68,466,263.08/94,453,753.19 = 45,293,664.01/x - Step 3: Cross multiply
68,466,263.08x = 94,453,753.19 × 45,293,664.01 - Step 4: Simplify right side
68,466,263.08x = 4,278,156,561,008,723 - Step 5: Solve for x
x = 4,278,156,561,008,723/68,466,263.08 - Step 6: Final answer
x = 62,485,615.09
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.