Finding the Fourth Proportional to 124,517,445.62, 171,832,281.26 and 68,765,225.06
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Solution
The fourth proportional to 124,517,445.62, 171,832,281.26 and 68,765,225.06 is: 94,895,020.01
Step by Step Solution
- Step 1: Write the proportion equation
124,517,445.62 : 171,832,281.26 = 68,765,225.06 : x - Step 2: Convert to fraction form
124,517,445.62/171,832,281.26 = 68,765,225.06/x - Step 3: Cross multiply
124,517,445.62x = 171,832,281.26 × 68,765,225.06 - Step 4: Simplify right side
124,517,445.62x = 11,816,085,493,502,874 - Step 5: Solve for x
x = 11,816,085,493,502,874/124,517,445.62 - Step 6: Final answer
x = 94,895,020.01
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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.