Finding the Fourth Proportional to 54,071,268.04, 81,111,888.33 and 17,679,844.99
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Solution
The fourth proportional to 54,071,268.04, 81,111,888.33 and 17,679,844.99 is: 26,521,397.86
Step by Step Solution
- Step 1: Write the proportion equation
54,071,268.04 : 81,111,888.33 = 17,679,844.99 : x - Step 2: Convert to fraction form
54,071,268.04/81,111,888.33 = 17,679,844.99/x - Step 3: Cross multiply
54,071,268.04x = 81,111,888.33 × 17,679,844.99 - Step 4: Simplify right side
54,071,268.04x = 1,434,045,612,520,589.75 - Step 5: Solve for x
x = 1,434,045,612,520,589.75/54,071,268.04 - Step 6: Final answer
x = 26,521,397.86
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.