Finding the Fourth Proportional to 59,043,605.80, 88,565,408.70 and 33,534,437.80
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Solution
The fourth proportional to 59,043,605.80, 88,565,408.70 and 33,534,437.80 is: 50,301,656.70
Step by Step Solution
- Step 1: Write the proportion equation
59,043,605.80 : 88,565,408.70 = 33,534,437.80 : x - Step 2: Convert to fraction form
59,043,605.80/88,565,408.70 = 33,534,437.80/x - Step 3: Cross multiply
59,043,605.80x = 88,565,408.70 × 33,534,437.80 - Step 4: Simplify right side
59,043,605.80x = 2,969,991,189,281,729 - Step 5: Solve for x
x = 2,969,991,189,281,729/59,043,605.80 - Step 6: Final answer
x = 50,301,656.70
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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.