Finding the Fourth Proportional to 54,001,021.70, 74,521,607.55 and 29,221,208.80
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Solution
The fourth proportional to 54,001,021.70, 74,521,607.55 and 29,221,208.80 is: 40,325,375.08
Step by Step Solution
- Step 1: Write the proportion equation
54,001,021.70 : 74,521,607.55 = 29,221,208.80 : x - Step 2: Convert to fraction form
54,001,021.70/74,521,607.55 = 29,221,208.80/x - Step 3: Cross multiply
54,001,021.70x = 74,521,607.55 × 29,221,208.80 - Step 4: Simplify right side
54,001,021.70x = 2,177,611,454,630,536.25 - Step 5: Solve for x
x = 2,177,611,454,630,536.25/54,001,021.70 - Step 6: Final answer
x = 40,325,375.08
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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.