Finding the Fourth Proportional to 44,332,521.80, 66,386,808.30 and 29,104,003.40
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Solution
The fourth proportional to 44,332,521.80, 66,386,808.30 and 29,104,003.40 is: 43,582,494.66
Step by Step Solution
- Step 1: Write the proportion equation
44,332,521.80 : 66,386,808.30 = 29,104,003.40 : x - Step 2: Convert to fraction form
44,332,521.80/66,386,808.30 = 29,104,003.40/x - Step 3: Cross multiply
44,332,521.80x = 66,386,808.30 × 29,104,003.40 - Step 4: Simplify right side
44,332,521.80x = 1,932,121,894,478,348 - Step 5: Solve for x
x = 1,932,121,894,478,348/44,332,521.80 - Step 6: Final answer
x = 43,582,494.66
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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.