Finding the Fourth Proportional to 63,408,098.40, 94,860,205.20 and 54,982,024.80
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Solution
The fourth proportional to 63,408,098.40, 94,860,205.20 and 54,982,024.80 is: 82,254,574.52
Step by Step Solution
- Step 1: Write the proportion equation
63,408,098.40 : 94,860,205.20 = 54,982,024.80 : x - Step 2: Convert to fraction form
63,408,098.40/94,860,205.20 = 54,982,024.80/x - Step 3: Cross multiply
63,408,098.40x = 94,860,205.20 × 54,982,024.80 - Step 4: Simplify right side
63,408,098.40x = 5,215,606,154,839,489 - Step 5: Solve for x
x = 5,215,606,154,839,489/63,408,098.40 - Step 6: Final answer
x = 82,254,574.52
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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.