Finding the Fourth Proportional to 56,050,636.05, 84,075,954.08 and 56,050,636.05
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Solution
The fourth proportional to 56,050,636.05, 84,075,954.08 and 56,050,636.05 is: 84,075,954.08
Step by Step Solution
- Step 1: Write the proportion equation
56,050,636.05 : 84,075,954.08 = 56,050,636.05 : x - Step 2: Convert to fraction form
56,050,636.05/84,075,954.08 = 56,050,636.05/x - Step 3: Cross multiply
56,050,636.05x = 84,075,954.08 × 56,050,636.05 - Step 4: Simplify right side
56,050,636.05x = 4,712,510,702,414,339 - Step 5: Solve for x
x = 4,712,510,702,414,339/56,050,636.05 - Step 6: Final answer
x = 84,075,954.08
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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.