Finding the Fourth Proportional to 83,050,219.36, 124,546,480.37 and 46,218,316.41
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Solution
The fourth proportional to 83,050,219.36, 124,546,480.37 and 46,218,316.41 is: 69,311,420.03
Step by Step Solution
- Step 1: Write the proportion equation
83,050,219.36 : 124,546,480.37 = 46,218,316.41 : x - Step 2: Convert to fraction form
83,050,219.36/124,546,480.37 = 46,218,316.41/x - Step 3: Cross multiply
83,050,219.36x = 124,546,480.37 × 46,218,316.41 - Step 4: Simplify right side
83,050,219.36x = 5,756,328,637,492,514 - Step 5: Solve for x
x = 5,756,328,637,492,514/83,050,219.36 - Step 6: Final answer
x = 69,311,420.03
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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.