Finding the Fourth Proportional to 173,286,656.22, 259,927,980.49 and 42,129,674.63
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Solution
The fourth proportional to 173,286,656.22, 259,927,980.49 and 42,129,674.63 is: 63,194,024.77
Step by Step Solution
- Step 1: Write the proportion equation
173,286,656.22 : 259,927,980.49 = 42,129,674.63 : x - Step 2: Convert to fraction form
173,286,656.22/259,927,980.49 = 42,129,674.63/x - Step 3: Cross multiply
173,286,656.22x = 259,927,980.49 × 42,129,674.63 - Step 4: Simplify right side
173,286,656.22x = 10,950,681,245,276,690 - Step 5: Solve for x
x = 10,950,681,245,276,690/173,286,656.22 - Step 6: Final answer
x = 63,194,024.77
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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.