Finding the Fourth Proportional to 54,575,101.80, 81,862,652.70 and 22,250,202.98
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Solution
The fourth proportional to 54,575,101.80, 81,862,652.70 and 22,250,202.98 is: 33,375,304.46
Step by Step Solution
- Step 1: Write the proportion equation
54,575,101.80 : 81,862,652.70 = 22,250,202.98 : x - Step 2: Convert to fraction form
54,575,101.80/81,862,652.70 = 22,250,202.98/x - Step 3: Cross multiply
54,575,101.80x = 81,862,652.70 × 22,250,202.98 - Step 4: Simplify right side
54,575,101.80x = 1,821,460,638,646,932 - Step 5: Solve for x
x = 1,821,460,638,646,932/54,575,101.80 - Step 6: Final answer
x = 33,375,304.46
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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.