Finding the Fourth Proportional to 97,160,212.74, 145,765,870.20 and 34,917,810.06
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Solution
The fourth proportional to 97,160,212.74, 145,765,870.20 and 34,917,810.06 is: 52,385,897.74
Step by Step Solution
- Step 1: Write the proportion equation
97,160,212.74 : 145,765,870.20 = 34,917,810.06 : x - Step 2: Convert to fraction form
97,160,212.74/145,765,870.20 = 34,917,810.06/x - Step 3: Cross multiply
97,160,212.74x = 145,765,870.20 × 34,917,810.06 - Step 4: Simplify right side
97,160,212.74x = 5,089,824,968,874,214 - Step 5: Solve for x
x = 5,089,824,968,874,214/97,160,212.74 - Step 6: Final answer
x = 52,385,897.74
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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.