Finding the Fourth Proportional to 97,805,740.60, 146,708,610.90 and 44,058,028.60
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Solution
The fourth proportional to 97,805,740.60, 146,708,610.90 and 44,058,028.60 is: 66,087,042.90
Step by Step Solution
- Step 1: Write the proportion equation
97,805,740.60 : 146,708,610.90 = 44,058,028.60 : x - Step 2: Convert to fraction form
97,805,740.60/146,708,610.90 = 44,058,028.60/x - Step 3: Cross multiply
97,805,740.60x = 146,708,610.90 × 44,058,028.60 - Step 4: Simplify right side
97,805,740.60x = 6,463,692,174,898,472 - Step 5: Solve for x
x = 6,463,692,174,898,472/97,805,740.60 - Step 6: Final answer
x = 66,087,042.90
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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.