Finding the Fourth Proportional to 54,001,079.48, 74,521,687.16 and 29,221,266.48
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Solution
The fourth proportional to 54,001,079.48, 74,521,687.16 and 29,221,266.48 is: 40,325,454.60
Step by Step Solution
- Step 1: Write the proportion equation
54,001,079.48 : 74,521,687.16 = 29,221,266.48 : x - Step 2: Convert to fraction form
54,001,079.48/74,521,687.16 = 29,221,266.48/x - Step 3: Cross multiply
54,001,079.48x = 74,521,687.16 × 29,221,266.48 - Step 4: Simplify right side
54,001,079.48x = 2,177,618,079,041,554.25 - Step 5: Solve for x
x = 2,177,618,079,041,554.25/54,001,079.48 - Step 6: Final answer
x = 40,325,454.60
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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.