Finding the Fourth Proportional to 248,360,933.60, 372,595,929.60 and 73,470,276.08
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Solution
The fourth proportional to 248,360,933.60, 372,595,929.60 and 73,470,276.08 is: 110,221,544.98
Step by Step Solution
- Step 1: Write the proportion equation
248,360,933.60 : 372,595,929.60 = 73,470,276.08 : x - Step 2: Convert to fraction form
248,360,933.60/372,595,929.60 = 73,470,276.08/x - Step 3: Cross multiply
248,360,933.60x = 372,595,929.60 × 73,470,276.08 - Step 4: Simplify right side
248,360,933.60x = 27,374,725,813,996,244 - Step 5: Solve for x
x = 27,374,725,813,996,244/248,360,933.60 - Step 6: Final answer
x = 110,221,544.98
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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.