Finding the Fourth Proportional to 62,053,386.26, 85,627,335.98 and 38,207,226.74
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Solution
The fourth proportional to 62,053,386.26, 85,627,335.98 and 38,207,226.74 is: 52,722,071.08
Step by Step Solution
- Step 1: Write the proportion equation
62,053,386.26 : 85,627,335.98 = 38,207,226.74 : x - Step 2: Convert to fraction form
62,053,386.26/85,627,335.98 = 38,207,226.74/x - Step 3: Cross multiply
62,053,386.26x = 85,627,335.98 × 38,207,226.74 - Step 4: Simplify right side
62,053,386.26x = 3,271,583,040,930,020.50 - Step 5: Solve for x
x = 3,271,583,040,930,020.50/62,053,386.26 - Step 6: Final answer
x = 52,722,071.08
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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.