Finding the Fourth Proportional to 115,363,576.65, 159,201,722.97 and 62,440,275.26
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Solution
The fourth proportional to 115,363,576.65, 159,201,722.97 and 62,440,275.26 is: 86,167,572.93
Step by Step Solution
- Step 1: Write the proportion equation
115,363,576.65 : 159,201,722.97 = 62,440,275.26 : x - Step 2: Convert to fraction form
115,363,576.65/159,201,722.97 = 62,440,275.26/x - Step 3: Cross multiply
115,363,576.65x = 159,201,722.97 × 62,440,275.26 - Step 4: Simplify right side
115,363,576.65x = 9,940,599,404,511,070 - Step 5: Solve for x
x = 9,940,599,404,511,070/115,363,576.65 - Step 6: Final answer
x = 86,167,572.93
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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.