Finding the Fourth Proportional to 94,565,867.40, 141,853,051.98 and 28,982,202.12
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Solution
The fourth proportional to 94,565,867.40, 141,853,051.98 and 28,982,202.12 is: 43,474,605.97
Step by Step Solution
- Step 1: Write the proportion equation
94,565,867.40 : 141,853,051.98 = 28,982,202.12 : x - Step 2: Convert to fraction form
94,565,867.40/141,853,051.98 = 28,982,202.12/x - Step 3: Cross multiply
94,565,867.40x = 141,853,051.98 × 28,982,202.12 - Step 4: Simplify right side
94,565,867.40x = 4,111,213,823,823,226 - Step 5: Solve for x
x = 4,111,213,823,823,226/94,565,867.40 - Step 6: Final answer
x = 43,474,605.97
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.