Finding the Fourth Proportional to 175,885,609.23, 263,656,848.78 and 83,744,590.10
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Solution
The fourth proportional to 175,885,609.23, 263,656,848.78 and 83,744,590.10 is: 125,535,197.70
Step by Step Solution
- Step 1: Write the proportion equation
175,885,609.23 : 263,656,848.78 = 83,744,590.10 : x - Step 2: Convert to fraction form
175,885,609.23/263,656,848.78 = 83,744,590.10/x - Step 3: Cross multiply
175,885,609.23x = 263,656,848.78 × 83,744,590.10 - Step 4: Simplify right side
175,885,609.23x = 22,079,834,726,820,500 - Step 5: Solve for x
x = 22,079,834,726,820,500/175,885,609.23 - Step 6: Final answer
x = 125,535,197.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.