Finding the Fourth Proportional to 96,657.00, 133,386.39 and 53,642.99
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Solution
The fourth proportional to 96,657.00, 133,386.39 and 53,642.99 is: 74,027.16
Step by Step Solution
- Step 1: Write the proportion equation
96,657.00 : 133,386.39 = 53,642.99 : x - Step 2: Convert to fraction form
96,657.00/133,386.39 = 53,642.99/x - Step 3: Cross multiply
96,657.00x = 133,386.39 × 53,642.99 - Step 4: Simplify right side
96,657.00x = 7,155,243,849.76 - Step 5: Solve for x
x = 7,155,243,849.76/96,657.00 - Step 6: Final answer
x = 74,027.16
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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.