Finding the Fourth Proportional to 62,069,107.35, 93,103,661.03 and 55,253,376.53
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Solution
The fourth proportional to 62,069,107.35, 93,103,661.03 and 55,253,376.53 is: 82,880,064.79
Step by Step Solution
- Step 1: Write the proportion equation
62,069,107.35 : 93,103,661.03 = 55,253,376.53 : x - Step 2: Convert to fraction form
62,069,107.35/93,103,661.03 = 55,253,376.53/x - Step 3: Cross multiply
62,069,107.35x = 93,103,661.03 × 55,253,376.53 - Step 4: Simplify right side
62,069,107.35x = 5,144,291,638,470,293 - Step 5: Solve for x
x = 5,144,291,638,470,293/62,069,107.35 - Step 6: Final answer
x = 82,880,064.79
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.