Finding the Fourth Proportional to 96,767,928.83, 133,539,682.91 and 53,307,864.83
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Solution
The fourth proportional to 96,767,928.83, 133,539,682.91 and 53,307,864.83 is: 73,564,821.03
Step by Step Solution
- Step 1: Write the proportion equation
96,767,928.83 : 133,539,682.91 = 53,307,864.83 : x - Step 2: Convert to fraction form
96,767,928.83/133,539,682.91 = 53,307,864.83/x - Step 3: Cross multiply
96,767,928.83x = 133,539,682.91 × 53,307,864.83 - Step 4: Simplify right side
96,767,928.83x = 7,118,715,365,073,104 - Step 5: Solve for x
x = 7,118,715,365,073,104/96,767,928.83 - Step 6: Final answer
x = 73,564,821.03
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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.