Finding the Fourth Proportional to 124,416,203.10, 173,779,576.50 and 124,416,203.10
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Solution
The fourth proportional to 124,416,203.10, 173,779,576.50 and 124,416,203.10 is: 173,779,576.50
Step by Step Solution
- Step 1: Write the proportion equation
124,416,203.10 : 173,779,576.50 = 124,416,203.10 : x - Step 2: Convert to fraction form
124,416,203.10/173,779,576.50 = 124,416,203.10/x - Step 3: Cross multiply
124,416,203.10x = 173,779,576.50 × 124,416,203.10 - Step 4: Simplify right side
124,416,203.10x = 21,620,995,084,455,988 - Step 5: Solve for x
x = 21,620,995,084,455,988/124,416,203.10 - Step 6: Final answer
x = 173,779,576.50
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.