Finding the Fourth Proportional to 100,605,497.92, 150,908,058.52 and 31,523,590.01
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Solution
The fourth proportional to 100,605,497.92, 150,908,058.52 and 31,523,590.01 is: 47,285,325.99
Step by Step Solution
- Step 1: Write the proportion equation
100,605,497.92 : 150,908,058.52 = 31,523,590.01 : x - Step 2: Convert to fraction form
100,605,497.92/150,908,058.52 = 31,523,590.01/x - Step 3: Cross multiply
100,605,497.92x = 150,908,058.52 × 31,523,590.01 - Step 4: Simplify right side
100,605,497.92x = 4,757,163,765,616,333 - Step 5: Solve for x
x = 4,757,163,765,616,333/100,605,497.92 - Step 6: Final answer
x = 47,285,325.99
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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.