Finding the Fourth Proportional to 50,575,554.73, 69,794,264.68 and 27,370,681.69
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Solution
The fourth proportional to 50,575,554.73, 69,794,264.68 and 27,370,681.69 is: 37,771,540.27
Step by Step Solution
- Step 1: Write the proportion equation
50,575,554.73 : 69,794,264.68 = 27,370,681.69 : x - Step 2: Convert to fraction form
50,575,554.73/69,794,264.68 = 27,370,681.69/x - Step 3: Cross multiply
50,575,554.73x = 69,794,264.68 × 27,370,681.69 - Step 4: Simplify right side
50,575,554.73x = 1,910,316,602,343,890 - Step 5: Solve for x
x = 1,910,316,602,343,890/50,575,554.73 - Step 6: Final answer
x = 37,771,540.27
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1.5x scale
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.