Finding the Fourth Proportional to 39,572,570.70, 59,358,856.05 and 33,195,278.70
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Solution
The fourth proportional to 39,572,570.70, 59,358,856.05 and 33,195,278.70 is: 49,792,918.05
Step by Step Solution
- Step 1: Write the proportion equation
39,572,570.70 : 59,358,856.05 = 33,195,278.70 : x - Step 2: Convert to fraction form
39,572,570.70/59,358,856.05 = 33,195,278.70/x - Step 3: Cross multiply
39,572,570.70x = 59,358,856.05 × 33,195,278.70 - Step 4: Simplify right side
39,572,570.70x = 1,970,433,769,892,931 - Step 5: Solve for x
x = 1,970,433,769,892,931/39,572,570.70 - Step 6: Final answer
x = 49,792,918.05
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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.