Finding the Fourth Proportional to 70,735,484.52, 106,097,148.96 and 43,062,220.08
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Solution
The fourth proportional to 70,735,484.52, 106,097,148.96 and 43,062,220.08 is: 64,589,630.08
Step by Step Solution
- Step 1: Write the proportion equation
70,735,484.52 : 106,097,148.96 = 43,062,220.08 : x - Step 2: Convert to fraction form
70,735,484.52/106,097,148.96 = 43,062,220.08/x - Step 3: Cross multiply
70,735,484.52x = 106,097,148.96 × 43,062,220.08 - Step 4: Simplify right side
70,735,484.52x = 4,568,778,778,376,063 - Step 5: Solve for x
x = 4,568,778,778,376,063/70,735,484.52 - Step 6: Final answer
x = 64,589,630.08
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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.