Finding the Fourth Proportional to 58,776.12, 81,109.59 and 33,624
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Solution
The fourth proportional to 58,776.12, 81,109.59 and 33,624 is: 46,400.29
Step by Step Solution
- Step 1: Write the proportion equation
58,776.12 : 81,109.59 = 33,624 : x - Step 2: Convert to fraction form
58,776.12/81,109.59 = 33,624/x - Step 3: Cross multiply
58,776.12x = 81,109.59 × 33,624 - Step 4: Simplify right side
58,776.12x = 2,727,228,854.16 - Step 5: Solve for x
x = 2,727,228,854.16/58,776.12 - Step 6: Final answer
x = 46,400.29
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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.