Finding the Fourth Proportional to 68,259.68, 102,374.16 and 24,483.68
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Solution
The fourth proportional to 68,259.68, 102,374.16 and 24,483.68 is: 36,720.01
Step by Step Solution
- Step 1: Write the proportion equation
68,259.68 : 102,374.16 = 24,483.68 : x - Step 2: Convert to fraction form
68,259.68/102,374.16 = 24,483.68/x - Step 3: Cross multiply
68,259.68x = 102,374.16 × 24,483.68 - Step 4: Simplify right side
68,259.68x = 2,506,496,173.71 - Step 5: Solve for x
x = 2,506,496,173.71/68,259.68 - Step 6: Final answer
x = 36,720.01
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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.