Finding the Fourth Proportional to 112,599,378.48, 168,924,536.08 and 60,782,869.04
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Solution
The fourth proportional to 112,599,378.48, 168,924,536.08 and 60,782,869.04 is: 91,188,051.77
Step by Step Solution
- Step 1: Write the proportion equation
112,599,378.48 : 168,924,536.08 = 60,782,869.04 : x - Step 2: Convert to fraction form
112,599,378.48/168,924,536.08 = 60,782,869.04/x - Step 3: Cross multiply
112,599,378.48x = 168,924,536.08 × 60,782,869.04 - Step 4: Simplify right side
112,599,378.48x = 10,267,717,954,488,614 - Step 5: Solve for x
x = 10,267,717,954,488,614/112,599,378.48 - Step 6: Final answer
x = 91,188,051.77
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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.