Finding the Fourth Proportional to 110,756,626.40, 152,851,343.28 and 61,197,006.08
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Solution
The fourth proportional to 110,756,626.40, 152,851,343.28 and 61,197,006.08 is: 84,455,846.01
Step by Step Solution
- Step 1: Write the proportion equation
110,756,626.40 : 152,851,343.28 = 61,197,006.08 : x - Step 2: Convert to fraction form
110,756,626.40/152,851,343.28 = 61,197,006.08/x - Step 3: Cross multiply
110,756,626.40x = 152,851,343.28 × 61,197,006.08 - Step 4: Simplify right side
110,756,626.40x = 9,354,044,584,042,326 - Step 5: Solve for x
x = 9,354,044,584,042,326/110,756,626.40 - Step 6: Final answer
x = 84,455,846.01
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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.