Finding the Fourth Proportional to 165,917,840.35, 248,888,717.94 and 63,681,877.99
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Solution
The fourth proportional to 165,917,840.35, 248,888,717.94 and 63,681,877.99 is: 95,527,406.43
Step by Step Solution
- Step 1: Write the proportion equation
165,917,840.35 : 248,888,717.94 = 63,681,877.99 : x - Step 2: Convert to fraction form
165,917,840.35/248,888,717.94 = 63,681,877.99/x - Step 3: Cross multiply
165,917,840.35x = 248,888,717.94 × 63,681,877.99 - Step 4: Simplify right side
165,917,840.35x = 15,849,700,968,942,604 - Step 5: Solve for x
x = 15,849,700,968,942,604/165,917,840.35 - Step 6: Final answer
x = 95,527,406.43
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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.