Finding the Fourth Proportional to 93,353,235.20, 140,029,852.80 and 93,353,235.20
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Solution
The fourth proportional to 93,353,235.20, 140,029,852.80 and 93,353,235.20 is: 140,029,852.80
Step by Step Solution
- Step 1: Write the proportion equation
93,353,235.20 : 140,029,852.80 = 93,353,235.20 : x - Step 2: Convert to fraction form
93,353,235.20/140,029,852.80 = 93,353,235.20/x - Step 3: Cross multiply
93,353,235.20x = 140,029,852.80 × 93,353,235.20 - Step 4: Simplify right side
93,353,235.20x = 13,072,239,783,459,780 - Step 5: Solve for x
x = 13,072,239,783,459,780/93,353,235.20 - Step 6: Final answer
x = 140,029,852.80
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1.5x scale
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.