Finding the Fourth Proportional to 107,209,712.18, 160,408,749.46 and 63,513,922.84
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Solution
The fourth proportional to 107,209,712.18, 160,408,749.46 and 63,513,922.84 is: 95,030,466.26
Step by Step Solution
- Step 1: Write the proportion equation
107,209,712.18 : 160,408,749.46 = 63,513,922.84 : x - Step 2: Convert to fraction form
107,209,712.18/160,408,749.46 = 63,513,922.84/x - Step 3: Cross multiply
107,209,712.18x = 160,408,749.46 × 63,513,922.84 - Step 4: Simplify right side
107,209,712.18x = 10,188,188,935,443,820 - Step 5: Solve for x
x = 10,188,188,935,443,820/107,209,712.18 - Step 6: Final answer
x = 95,030,466.26
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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.