Finding the Fourth Proportional to 61,605,223.47, 85,015,880.24 and 34,103,610.99
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Solution
The fourth proportional to 61,605,223.47, 85,015,880.24 and 34,103,610.99 is: 47,063,355.09
Step by Step Solution
- Step 1: Write the proportion equation
61,605,223.47 : 85,015,880.24 = 34,103,610.99 : x - Step 2: Convert to fraction form
61,605,223.47/85,015,880.24 = 34,103,610.99/x - Step 3: Cross multiply
61,605,223.47x = 85,015,880.24 × 34,103,610.99 - Step 4: Simplify right side
61,605,223.47x = 2,899,348,507,506,870 - Step 5: Solve for x
x = 2,899,348,507,506,870/61,605,223.47 - Step 6: Final answer
x = 47,063,355.09
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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.