Finding the Fourth Proportional to 62,648,878.80, 93,973,318.20 and 58,397,350.80
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Solution
The fourth proportional to 62,648,878.80, 93,973,318.20 and 58,397,350.80 is: 87,596,026.20
Step by Step Solution
- Step 1: Write the proportion equation
62,648,878.80 : 93,973,318.20 = 58,397,350.80 : x - Step 2: Convert to fraction form
62,648,878.80/93,973,318.20 = 58,397,350.80/x - Step 3: Cross multiply
62,648,878.80x = 93,973,318.20 × 58,397,350.80 - Step 4: Simplify right side
62,648,878.80x = 5,487,792,828,765,424 - Step 5: Solve for x
x = 5,487,792,828,765,424/62,648,878.80 - Step 6: Final answer
x = 87,596,026.20
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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.