Finding the Fourth Proportional to 65,183,503.05, 97,775,254.58 and 19,745,297.55
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Solution
The fourth proportional to 65,183,503.05, 97,775,254.58 and 19,745,297.55 is: 29,617,946.33
Step by Step Solution
- Step 1: Write the proportion equation
65,183,503.05 : 97,775,254.58 = 19,745,297.55 : x - Step 2: Convert to fraction form
65,183,503.05/97,775,254.58 = 19,745,297.55/x - Step 3: Cross multiply
65,183,503.05x = 97,775,254.58 × 19,745,297.55 - Step 4: Simplify right side
65,183,503.05x = 1,930,601,494,610,374 - Step 5: Solve for x
x = 1,930,601,494,610,374/65,183,503.05 - Step 6: Final answer
x = 29,617,946.33
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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.