Finding the Fourth Proportional to 96,352,221.40, 144,480,509.70 and 34,938,928.60
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Solution
The fourth proportional to 96,352,221.40, 144,480,509.70 and 34,938,928.60 is: 52,391,051.70
Step by Step Solution
- Step 1: Write the proportion equation
96,352,221.40 : 144,480,509.70 = 34,938,928.60 : x - Step 2: Convert to fraction form
96,352,221.40/144,480,509.70 = 34,938,928.60/x - Step 3: Cross multiply
96,352,221.40x = 144,480,509.70 × 34,938,928.60 - Step 4: Simplify right side
96,352,221.40x = 5,047,994,212,499,907 - Step 5: Solve for x
x = 5,047,994,212,499,907/96,352,221.40 - Step 6: Final answer
x = 52,391,051.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.