Finding the Fourth Proportional to 93,720.24, 140,580.36 and 23,605.02
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Solution
The fourth proportional to 93,720.24, 140,580.36 and 23,605.02 is: 35,407.53
Step by Step Solution
- Step 1: Write the proportion equation
93,720.24 : 140,580.36 = 23,605.02 : x - Step 2: Convert to fraction form
93,720.24/140,580.36 = 23,605.02/x - Step 3: Cross multiply
93,720.24x = 140,580.36 × 23,605.02 - Step 4: Simplify right side
93,720.24x = 3,318,402,209.41 - Step 5: Solve for x
x = 3,318,402,209.41/93,720.24 - Step 6: Final answer
x = 35,407.53
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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.