Finding the Fourth Proportional to 124,546,449.36, 186,837,502.94 and 38,292,097.62
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Solution
The fourth proportional to 124,546,449.36, 186,837,502.94 and 38,292,097.62 is: 57,443,627.97
Step by Step Solution
- Step 1: Write the proportion equation
124,546,449.36 : 186,837,502.94 = 38,292,097.62 : x - Step 2: Convert to fraction form
124,546,449.36/186,837,502.94 = 38,292,097.62/x - Step 3: Cross multiply
124,546,449.36x = 186,837,502.94 × 38,292,097.62 - Step 4: Simplify right side
124,546,449.36x = 7,154,399,901,655,516 - Step 5: Solve for x
x = 7,154,399,901,655,516/124,546,449.36 - Step 6: Final answer
x = 57,443,627.97
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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.