Finding the Fourth Proportional to 58,990,038.81, 88,485,338.09 and 18,049,412.65
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Solution
The fourth proportional to 58,990,038.81, 88,485,338.09 and 18,049,412.65 is: 27,074,204.61
Step by Step Solution
- Step 1: Write the proportion equation
58,990,038.81 : 88,485,338.09 = 18,049,412.65 : x - Step 2: Convert to fraction form
58,990,038.81/88,485,338.09 = 18,049,412.65/x - Step 3: Cross multiply
58,990,038.81x = 88,485,338.09 × 18,049,412.65 - Step 4: Simplify right side
58,990,038.81x = 1,597,108,380,661,172.75 - Step 5: Solve for x
x = 1,597,108,380,661,172.75/58,990,038.81 - Step 6: Final answer
x = 27,074,204.61
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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.