Finding the Fourth Proportional to 54,001,080.60, 74,521,688.71 and 29,221,267.68
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Solution
The fourth proportional to 54,001,080.60, 74,521,688.71 and 29,221,267.68 is: 40,325,456.26
Step by Step Solution
- Step 1: Write the proportion equation
54,001,080.60 : 74,521,688.71 = 29,221,267.68 : x - Step 2: Convert to fraction form
54,001,080.60/74,521,688.71 = 29,221,267.68/x - Step 3: Cross multiply
54,001,080.60x = 74,521,688.71 × 29,221,267.68 - Step 4: Simplify right side
54,001,080.60x = 2,177,618,213,760,543.75 - Step 5: Solve for x
x = 2,177,618,213,760,543.75/54,001,080.60 - Step 6: Final answer
x = 40,325,456.26
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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.