Finding the Fourth Proportional to 96,433,756.56, 133,089,623.52 and 54,058,760.99
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Solution
The fourth proportional to 96,433,756.56, 133,089,623.52 and 54,058,760.99 is: 74,607,278.66
Step by Step Solution
- Step 1: Write the proportion equation
96,433,756.56 : 133,089,623.52 = 54,058,760.99 : x - Step 2: Convert to fraction form
96,433,756.56/133,089,623.52 = 54,058,760.99/x - Step 3: Cross multiply
96,433,756.56x = 133,089,623.52 × 54,058,760.99 - Step 4: Simplify right side
96,433,756.56x = 7,194,660,147,928,053 - Step 5: Solve for x
x = 7,194,660,147,928,053/96,433,756.56 - Step 6: Final answer
x = 74,607,278.66
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.