Finding the Fourth Proportional to 63,408,139.40, 94,860,266.70 and 54,982,065.80
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Solution
The fourth proportional to 63,408,139.40, 94,860,266.70 and 54,982,065.80 is: 82,254,636.00
Step by Step Solution
- Step 1: Write the proportion equation
63,408,139.40 : 94,860,266.70 = 54,982,065.80 : x - Step 2: Convert to fraction form
63,408,139.40/94,860,266.70 = 54,982,065.80/x - Step 3: Cross multiply
63,408,139.40x = 94,860,266.70 × 54,982,065.80 - Step 4: Simplify right side
63,408,139.40x = 5,215,613,425,504,949 - Step 5: Solve for x
x = 5,215,613,425,504,949/63,408,139.40 - Step 6: Final answer
x = 82,254,636.00
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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.