Finding the Fourth Proportional to 96,299,009.06, 132,893,386.00 and 56,595,880.31
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Solution
The fourth proportional to 96,299,009.06, 132,893,386.00 and 56,595,880.31 is: 78,102,757.66
Step by Step Solution
- Step 1: Write the proportion equation
96,299,009.06 : 132,893,386.00 = 56,595,880.31 : x - Step 2: Convert to fraction form
96,299,009.06/132,893,386.00 = 56,595,880.31/x - Step 3: Cross multiply
96,299,009.06x = 132,893,386.00 × 56,595,880.31 - Step 4: Simplify right side
96,299,009.06x = 7,521,218,167,240,673 - Step 5: Solve for x
x = 7,521,218,167,240,673/96,299,009.06 - Step 6: Final answer
x = 78,102,757.66
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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.