Finding the Fourth Proportional to 97,329.60, 145,984.68 and 27,209.52
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Solution
The fourth proportional to 97,329.60, 145,984.68 and 27,209.52 is: 40,811.56
Step by Step Solution
- Step 1: Write the proportion equation
97,329.60 : 145,984.68 = 27,209.52 : x - Step 2: Convert to fraction form
97,329.60/145,984.68 = 27,209.52/x - Step 3: Cross multiply
97,329.60x = 145,984.68 × 27,209.52 - Step 4: Simplify right side
97,329.60x = 3,972,173,070.15 - Step 5: Solve for x
x = 3,972,173,070.15/97,329.60 - Step 6: Final answer
x = 40,811.56
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.