Finding the Fourth Proportional to 134,523,622.80, 201,785,434.20 and 123,044,497.20
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Solution
The fourth proportional to 134,523,622.80, 201,785,434.20 and 123,044,497.20 is: 184,566,745.80
Step by Step Solution
- Step 1: Write the proportion equation
134,523,622.80 : 201,785,434.20 = 123,044,497.20 : x - Step 2: Convert to fraction form
134,523,622.80/201,785,434.20 = 123,044,497.20/x - Step 3: Cross multiply
134,523,622.80x = 201,785,434.20 × 123,044,497.20 - Step 4: Simplify right side
134,523,622.80x = 24,828,587,293,422,684 - Step 5: Solve for x
x = 24,828,587,293,422,684/134,523,622.80 - Step 6: Final answer
x = 184,566,745.80
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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.