Finding the Fourth Proportional to 96,009,710.88, 132,493,730.76 and 51,956,697.99
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Solution
The fourth proportional to 96,009,710.88, 132,493,730.76 and 51,956,697.99 is: 71,700,421.67
Step by Step Solution
- Step 1: Write the proportion equation
96,009,710.88 : 132,493,730.76 = 51,956,697.99 : x - Step 2: Convert to fraction form
96,009,710.88/132,493,730.76 = 51,956,697.99/x - Step 3: Cross multiply
96,009,710.88x = 132,493,730.76 × 51,956,697.99 - Step 4: Simplify right side
96,009,710.88x = 6,883,936,754,665,694 - Step 5: Solve for x
x = 6,883,936,754,665,694/96,009,710.88 - Step 6: Final answer
x = 71,700,421.67
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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.