Finding the Fourth Proportional to 62,509,286.03, 93,767,471.99 and 19,384,620.35
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Solution
The fourth proportional to 62,509,286.03, 93,767,471.99 and 19,384,620.35 is: 29,078,029.21
Step by Step Solution
- Step 1: Write the proportion equation
62,509,286.03 : 93,767,471.99 = 19,384,620.35 : x - Step 2: Convert to fraction form
62,509,286.03/93,767,471.99 = 19,384,620.35/x - Step 3: Cross multiply
62,509,286.03x = 93,767,471.99 × 19,384,620.35 - Step 4: Simplify right side
62,509,286.03x = 1,817,646,845,139,648.50 - Step 5: Solve for x
x = 1,817,646,845,139,648.50/62,509,286.03 - Step 6: Final answer
x = 29,078,029.21
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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.