Finding the Fourth Proportional to 48,323,483.93, 66,686,418.67 and 26,593,451.93
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Solution
The fourth proportional to 48,323,483.93, 66,686,418.67 and 26,593,451.93 is: 36,698,969.63
Step by Step Solution
- Step 1: Write the proportion equation
48,323,483.93 : 66,686,418.67 = 26,593,451.93 : x - Step 2: Convert to fraction form
48,323,483.93/66,686,418.67 = 26,593,451.93/x - Step 3: Cross multiply
48,323,483.93x = 66,686,418.67 × 26,593,451.93 - Step 4: Simplify right side
48,323,483.93x = 1,773,422,069,284,499.50 - Step 5: Solve for x
x = 1,773,422,069,284,499.50/48,323,483.93 - Step 6: Final answer
x = 36,698,969.63
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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.