Finding the Fourth Proportional to 106,848,313.92, 160,231,615.74 and 58,300,219.08
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Solution
The fourth proportional to 106,848,313.92, 160,231,615.74 and 58,300,219.08 is: 87,428,036.61
Step by Step Solution
- Step 1: Write the proportion equation
106,848,313.92 : 160,231,615.74 = 58,300,219.08 : x - Step 2: Convert to fraction form
106,848,313.92/160,231,615.74 = 58,300,219.08/x - Step 3: Cross multiply
106,848,313.92x = 160,231,615.74 × 58,300,219.08 - Step 4: Simplify right side
106,848,313.92x = 9,341,538,301,184,376 - Step 5: Solve for x
x = 9,341,538,301,184,376/106,848,313.92 - Step 6: Final answer
x = 87,428,036.61
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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.