Finding the Fourth Proportional to 54,788,204.72, 75,607,763.28 and 29,670,508.99
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Solution
The fourth proportional to 54,788,204.72, 75,607,763.28 and 29,670,508.99 is: 40,945,324.48
Step by Step Solution
- Step 1: Write the proportion equation
54,788,204.72 : 75,607,763.28 = 29,670,508.99 : x - Step 2: Convert to fraction form
54,788,204.72/75,607,763.28 = 29,670,508.99/x - Step 3: Cross multiply
54,788,204.72x = 75,607,763.28 × 29,670,508.99 - Step 4: Simplify right side
54,788,204.72x = 2,243,320,819,964,679.50 - Step 5: Solve for x
x = 2,243,320,819,964,679.50/54,788,204.72 - Step 6: Final answer
x = 40,945,324.48
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.