Finding the Fourth Proportional to 62,351,875.60, 93,529,951.80 and 19,220,736.40
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Solution
The fourth proportional to 62,351,875.60, 93,529,951.80 and 19,220,736.40 is: 28,831,763.79
Step by Step Solution
- Step 1: Write the proportion equation
62,351,875.60 : 93,529,951.80 = 19,220,736.40 : x - Step 2: Convert to fraction form
62,351,875.60/93,529,951.80 = 19,220,736.40/x - Step 3: Cross multiply
62,351,875.60x = 93,529,951.80 × 19,220,736.40 - Step 4: Simplify right side
62,351,875.60x = 1,797,714,549,052,505.25 - Step 5: Solve for x
x = 1,797,714,549,052,505.25/62,351,875.60 - Step 6: Final answer
x = 28,831,763.79
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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.