Finding the Fourth Proportional to 65,203,480.35, 97,805,220.53 and 46,071,604.35
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Solution
The fourth proportional to 65,203,480.35, 97,805,220.53 and 46,071,604.35 is: 69,107,406.53
Step by Step Solution
- Step 1: Write the proportion equation
65,203,480.35 : 97,805,220.53 = 46,071,604.35 : x - Step 2: Convert to fraction form
65,203,480.35/97,805,220.53 = 46,071,604.35/x - Step 3: Cross multiply
65,203,480.35x = 97,805,220.53 × 46,071,604.35 - Step 4: Simplify right side
65,203,480.35x = 4,506,043,423,392,300 - Step 5: Solve for x
x = 4,506,043,423,392,300/65,203,480.35 - Step 6: Final answer
x = 69,107,406.53
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Similar ratio
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1.5x scale
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.