Finding the Fourth Proportional to 67,470,253.68, 101,205,381.24 and 16,352,272.44
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Solution
The fourth proportional to 67,470,253.68, 101,205,381.24 and 16,352,272.44 is: 24,528,408.83
Step by Step Solution
- Step 1: Write the proportion equation
67,470,253.68 : 101,205,381.24 = 16,352,272.44 : x - Step 2: Convert to fraction form
67,470,253.68/101,205,381.24 = 16,352,272.44/x - Step 3: Cross multiply
67,470,253.68x = 101,205,381.24 × 16,352,272.44 - Step 4: Simplify right side
67,470,253.68x = 1,654,937,966,430,545 - Step 5: Solve for x
x = 1,654,937,966,430,545/67,470,253.68 - Step 6: Final answer
x = 24,528,408.83
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1.5x scale
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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.