Finding the Fourth Proportional to 83,337,263.74, 114,994,517.74 and 48,056,371.93
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Solution
The fourth proportional to 83,337,263.74, 114,994,517.74 and 48,056,371.93 is: 66,311,504.20
Step by Step Solution
- Step 1: Write the proportion equation
83,337,263.74 : 114,994,517.74 = 48,056,371.93 : x - Step 2: Convert to fraction form
83,337,263.74/114,994,517.74 = 48,056,371.93/x - Step 3: Cross multiply
83,337,263.74x = 114,994,517.74 × 48,056,371.93 - Step 4: Simplify right side
83,337,263.74x = 5,526,219,314,424,423 - Step 5: Solve for x
x = 5,526,219,314,424,423/83,337,263.74 - Step 6: Final answer
x = 66,311,504.20
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.