Finding the Fourth Proportional to 58,251,598.29, 80,389,136.43 and 31,791,400.99
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Solution
The fourth proportional to 58,251,598.29, 80,389,136.43 and 31,791,400.99 is: 43,873,187.11
Step by Step Solution
- Step 1: Write the proportion equation
58,251,598.29 : 80,389,136.43 = 31,791,400.99 : x - Step 2: Convert to fraction form
58,251,598.29/80,389,136.43 = 31,791,400.99/x - Step 3: Cross multiply
58,251,598.29x = 80,389,136.43 × 31,791,400.99 - Step 4: Simplify right side
58,251,598.29x = 2,555,683,271,084,001.50 - Step 5: Solve for x
x = 2,555,683,271,084,001.50/58,251,598.29 - Step 6: Final answer
x = 43,873,187.11
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.