Finding the Fourth Proportional to 97,160,004.96, 145,765,532.30 and 34,917,603.63
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Solution
The fourth proportional to 97,160,004.96, 145,765,532.30 and 34,917,603.63 is: 52,385,578.63
Step by Step Solution
- Step 1: Write the proportion equation
97,160,004.96 : 145,765,532.30 = 34,917,603.63 : x - Step 2: Convert to fraction form
97,160,004.96/145,765,532.30 = 34,917,603.63/x - Step 3: Cross multiply
97,160,004.96x = 145,765,532.30 × 34,917,603.63 - Step 4: Simplify right side
97,160,004.96x = 5,089,783,079,767,363 - Step 5: Solve for x
x = 5,089,783,079,767,363/97,160,004.96 - Step 6: Final answer
x = 52,385,578.63
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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.