Finding the Fourth Proportional to 56,946,813.99, 85,434,781.55 and 16,557,297.99
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Solution
The fourth proportional to 56,946,813.99, 85,434,781.55 and 16,557,297.99 is: 24,840,180.47
Step by Step Solution
- Step 1: Write the proportion equation
56,946,813.99 : 85,434,781.55 = 16,557,297.99 : x - Step 2: Convert to fraction form
56,946,813.99/85,434,781.55 = 16,557,297.99/x - Step 3: Cross multiply
56,946,813.99x = 85,434,781.55 × 16,557,297.99 - Step 4: Simplify right side
56,946,813.99x = 1,414,569,136,833,904 - Step 5: Solve for x
x = 1,414,569,136,833,904/56,946,813.99 - Step 6: Final answer
x = 24,840,180.47
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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.