Finding the Fourth Proportional to 124,191,690.06, 186,081,594.84 and 75,522,323.28
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Solution
The fourth proportional to 124,191,690.06, 186,081,594.84 and 75,522,323.28 is: 113,158,250.40
Step by Step Solution
- Step 1: Write the proportion equation
124,191,690.06 : 186,081,594.84 = 75,522,323.28 : x - Step 2: Convert to fraction form
124,191,690.06/186,081,594.84 = 75,522,323.28/x - Step 3: Cross multiply
124,191,690.06x = 186,081,594.84 × 75,522,323.28 - Step 4: Simplify right side
124,191,690.06x = 14,053,314,361,964,460 - Step 5: Solve for x
x = 14,053,314,361,964,460/124,191,690.06 - Step 6: Final answer
x = 113,158,250.40
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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.