Finding the Fourth Proportional to 96,776,911.24, 133,550,572.98 and 52,724,437
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Solution
The fourth proportional to 96,776,911.24, 133,550,572.98 and 52,724,437 is: 72,758,870.70
Step by Step Solution
- Step 1: Write the proportion equation
96,776,911.24 : 133,550,572.98 = 52,724,437 : x - Step 2: Convert to fraction form
96,776,911.24/133,550,572.98 = 52,724,437/x - Step 3: Cross multiply
96,776,911.24x = 133,550,572.98 × 52,724,437 - Step 4: Simplify right side
96,776,911.24x = 7,041,378,771,397,912 - Step 5: Solve for x
x = 7,041,378,771,397,912/96,776,911.24 - Step 6: Final answer
x = 72,758,870.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.