Finding the Fourth Proportional to 93,744,051.70, 130,939,341.50 and 93,744,051.70
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Solution
The fourth proportional to 93,744,051.70, 130,939,341.50 and 93,744,051.70 is: 130,939,341.50
Step by Step Solution
- Step 1: Write the proportion equation
93,744,051.70 : 130,939,341.50 = 93,744,051.70 : x - Step 2: Convert to fraction form
93,744,051.70/130,939,341.50 = 93,744,051.70/x - Step 3: Cross multiply
93,744,051.70x = 130,939,341.50 × 93,744,051.70 - Step 4: Simplify right side
93,744,051.70x = 12,274,784,399,139,956 - Step 5: Solve for x
x = 12,274,784,399,139,956/93,744,051.70 - Step 6: Final answer
x = 130,939,341.50
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.