Finding the Fourth Proportional to 62,395,117.36, 86,102,675.20 and 34,137,351.68
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Solution
The fourth proportional to 62,395,117.36, 86,102,675.20 and 34,137,351.68 is: 47,108,130.06
Step by Step Solution
- Step 1: Write the proportion equation
62,395,117.36 : 86,102,675.20 = 34,137,351.68 : x - Step 2: Convert to fraction form
62,395,117.36/86,102,675.20 = 34,137,351.68/x - Step 3: Cross multiply
62,395,117.36x = 86,102,675.20 × 34,137,351.68 - Step 4: Simplify right side
62,395,117.36x = 2,939,317,303,891,214.50 - Step 5: Solve for x
x = 2,939,317,303,891,214.50/62,395,117.36 - Step 6: Final answer
x = 47,108,130.06
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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.