Finding the Fourth Proportional to 62,202,421.60, 93,235,203.60 and 21,792,104.80
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Solution
The fourth proportional to 62,202,421.60, 93,235,203.60 and 21,792,104.80 is: 32,664,183.73
Step by Step Solution
- Step 1: Write the proportion equation
62,202,421.60 : 93,235,203.60 = 21,792,104.80 : x - Step 2: Convert to fraction form
62,202,421.60/93,235,203.60 = 21,792,104.80/x - Step 3: Cross multiply
62,202,421.60x = 93,235,203.60 × 21,792,104.80 - Step 4: Simplify right side
62,202,421.60x = 2,031,791,327,900,537.25 - Step 5: Solve for x
x = 2,031,791,327,900,537.25/62,202,421.60 - Step 6: Final answer
x = 32,664,183.73
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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.