Finding the Fourth Proportional to 193,626,463.90, 267,204,525.64 and 106,706,335.90
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Solution
The fourth proportional to 193,626,463.90, 267,204,525.64 and 106,706,335.90 is: 147,254,746.55
Step by Step Solution
- Step 1: Write the proportion equation
193,626,463.90 : 267,204,525.64 = 106,706,335.90 : x - Step 2: Convert to fraction form
193,626,463.90/267,204,525.64 = 106,706,335.90/x - Step 3: Cross multiply
193,626,463.90x = 267,204,525.64 × 106,706,335.90 - Step 4: Simplify right side
193,626,463.90x = 28,512,415,866,942,004 - Step 5: Solve for x
x = 28,512,415,866,942,004/193,626,463.90 - Step 6: Final answer
x = 147,254,746.55
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.