Finding the Fourth Proportional to 39,758,083.80, 59,637,125.70 and 37,868,515.80
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Solution
The fourth proportional to 39,758,083.80, 59,637,125.70 and 37,868,515.80 is: 56,802,773.70
Step by Step Solution
- Step 1: Write the proportion equation
39,758,083.80 : 59,637,125.70 = 37,868,515.80 : x - Step 2: Convert to fraction form
39,758,083.80/59,637,125.70 = 37,868,515.80/x - Step 3: Cross multiply
39,758,083.80x = 59,637,125.70 × 37,868,515.80 - Step 4: Simplify right side
39,758,083.80x = 2,258,369,436,837,036 - Step 5: Solve for x
x = 2,258,369,436,837,036/39,758,083.80 - Step 6: Final answer
x = 56,802,773.70
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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.