Finding the Fourth Proportional to 95,773,308.20, 132,167,162.97 and 51,720,303.45
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Solution
The fourth proportional to 95,773,308.20, 132,167,162.97 and 51,720,303.45 is: 71,374,017.50
Step by Step Solution
- Step 1: Write the proportion equation
95,773,308.20 : 132,167,162.97 = 51,720,303.45 : x - Step 2: Convert to fraction form
95,773,308.20/132,167,162.97 = 51,720,303.45/x - Step 3: Cross multiply
95,773,308.20x = 132,167,162.97 × 51,720,303.45 - Step 4: Simplify right side
95,773,308.20x = 6,835,725,774,934,004 - Step 5: Solve for x
x = 6,835,725,774,934,004/95,773,308.20 - Step 6: Final answer
x = 71,374,017.50
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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.