Finding the Fourth Proportional to 107,388,875.25, 161,017,389.09 and 41,733,352.17
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Solution
The fourth proportional to 107,388,875.25, 161,017,389.09 and 41,733,352.17 is: 62,574,409.02
Step by Step Solution
- Step 1: Write the proportion equation
107,388,875.25 : 161,017,389.09 = 41,733,352.17 : x - Step 2: Convert to fraction form
107,388,875.25/161,017,389.09 = 41,733,352.17/x - Step 3: Cross multiply
107,388,875.25x = 161,017,389.09 × 41,733,352.17 - Step 4: Simplify right side
107,388,875.25x = 6,719,795,404,386,886 - Step 5: Solve for x
x = 6,719,795,404,386,886/107,388,875.25 - Step 6: Final answer
x = 62,574,409.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.