Finding the Fourth Proportional to 62,519,763.36, 86,319,404.16 and 39,034,094.88
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Solution
The fourth proportional to 62,519,763.36, 86,319,404.16 and 39,034,094.88 is: 53,893,355.17
Step by Step Solution
- Step 1: Write the proportion equation
62,519,763.36 : 86,319,404.16 = 39,034,094.88 : x - Step 2: Convert to fraction form
62,519,763.36/86,319,404.16 = 39,034,094.88/x - Step 3: Cross multiply
62,519,763.36x = 86,319,404.16 × 39,034,094.88 - Step 4: Simplify right side
62,519,763.36x = 3,369,399,811,966,507 - Step 5: Solve for x
x = 3,369,399,811,966,507/62,519,763.36 - Step 6: Final answer
x = 53,893,355.17
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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.