Finding the Fourth Proportional to 124,367,074.68, 171,625,604.45 and 68,614,844.88
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Solution
The fourth proportional to 124,367,074.68, 171,625,604.45 and 68,614,844.88 is: 94,687,957.06
Step by Step Solution
- Step 1: Write the proportion equation
124,367,074.68 : 171,625,604.45 = 68,614,844.88 : x - Step 2: Convert to fraction form
124,367,074.68/171,625,604.45 = 68,614,844.88/x - Step 3: Cross multiply
124,367,074.68x = 171,625,604.45 × 68,614,844.88 - Step 4: Simplify right side
124,367,074.68x = 11,776,064,226,429,912 - Step 5: Solve for x
x = 11,776,064,226,429,912/124,367,074.68 - Step 6: Final answer
x = 94,687,957.06
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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.