Finding the Fourth Proportional to 46,656,110.90, 69,984,166.35 and 46,372,675.70
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Solution
The fourth proportional to 46,656,110.90, 69,984,166.35 and 46,372,675.70 is: 69,559,013.55
Step by Step Solution
- Step 1: Write the proportion equation
46,656,110.90 : 69,984,166.35 = 46,372,675.70 : x - Step 2: Convert to fraction form
46,656,110.90/69,984,166.35 = 46,372,675.70/x - Step 3: Cross multiply
46,656,110.90x = 69,984,166.35 × 46,372,675.70 - Step 4: Simplify right side
46,656,110.90x = 3,245,353,050,283,402.50 - Step 5: Solve for x
x = 3,245,353,050,283,402.50/46,656,110.90 - Step 6: Final answer
x = 69,559,013.55
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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.