Finding the Fourth Proportional to 61,297,437.71, 91,946,495.15 and 15,239,306.81
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Solution
The fourth proportional to 61,297,437.71, 91,946,495.15 and 15,239,306.81 is: 22,859,044.39
Step by Step Solution
- Step 1: Write the proportion equation
61,297,437.71 : 91,946,495.15 = 15,239,306.81 : x - Step 2: Convert to fraction form
61,297,437.71/91,946,495.15 = 15,239,306.81/x - Step 3: Cross multiply
61,297,437.71x = 91,946,495.15 × 15,239,306.81 - Step 4: Simplify right side
61,297,437.71x = 1,401,200,849,695,027 - Step 5: Solve for x
x = 1,401,200,849,695,027/61,297,437.71 - Step 6: Final answer
x = 22,859,044.39
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.