Finding the Fourth Proportional to 248,361,026.60, 372,596,069.28 and 73,470,369.08
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Solution
The fourth proportional to 248,361,026.60, 372,596,069.28 and 73,470,369.08 is: 110,221,684.55
Step by Step Solution
- Step 1: Write the proportion equation
248,361,026.60 : 372,596,069.28 = 73,470,369.08 : x - Step 2: Convert to fraction form
248,361,026.60/372,596,069.28 = 73,470,369.08/x - Step 3: Cross multiply
248,361,026.60x = 372,596,069.28 × 73,470,369.08 - Step 4: Simplify right side
248,361,026.60x = 27,374,770,727,758,848 - Step 5: Solve for x
x = 27,374,770,727,758,848/248,361,026.60 - Step 6: Final answer
x = 110,221,684.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.