Finding the Fourth Proportional to 97,442,534.04, 134,459,847.90 and 53,971,583.64
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Solution
The fourth proportional to 97,442,534.04, 134,459,847.90 and 53,971,583.64 is: 74,474,776.32
Step by Step Solution
- Step 1: Write the proportion equation
97,442,534.04 : 134,459,847.90 = 53,971,583.64 : x - Step 2: Convert to fraction form
97,442,534.04/134,459,847.90 = 53,971,583.64/x - Step 3: Cross multiply
97,442,534.04x = 134,459,847.90 × 53,971,583.64 - Step 4: Simplify right side
97,442,534.04x = 7,257,010,927,156,529 - Step 5: Solve for x
x = 7,257,010,927,156,529/97,442,534.04 - Step 6: Final answer
x = 74,474,776.32
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.