Finding the Fourth Proportional to 104,929,323.40, 157,393,985.10 and 93,875,350.60
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Solution
The fourth proportional to 104,929,323.40, 157,393,985.10 and 93,875,350.60 is: 140,813,025.90
Step by Step Solution
- Step 1: Write the proportion equation
104,929,323.40 : 157,393,985.10 = 93,875,350.60 : x - Step 2: Convert to fraction form
104,929,323.40/157,393,985.10 = 93,875,350.60/x - Step 3: Cross multiply
104,929,323.40x = 157,393,985.10 × 93,875,350.60 - Step 4: Simplify right side
104,929,323.40x = 14,775,415,533,593,674 - Step 5: Solve for x
x = 14,775,415,533,593,674/104,929,323.40 - Step 6: Final answer
x = 140,813,025.90
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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.