Finding the Fourth Proportional to 75,875,767.36, 113,813,482.14 and 58,629,046.48
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Solution
The fourth proportional to 75,875,767.36, 113,813,482.14 and 58,629,046.48 is: 87,943,439.21
Step by Step Solution
- Step 1: Write the proportion equation
75,875,767.36 : 113,813,482.14 = 58,629,046.48 : x - Step 2: Convert to fraction form
75,875,767.36/113,813,482.14 = 58,629,046.48/x - Step 3: Cross multiply
75,875,767.36x = 113,813,482.14 × 58,629,046.48 - Step 4: Simplify right side
75,875,767.36x = 6,672,775,934,436,710 - Step 5: Solve for x
x = 6,672,775,934,436,710/75,875,767.36 - Step 6: Final answer
x = 87,943,439.21
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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.