Finding the Fourth Proportional to 96,813,984.19, 133,599,400.41 and 52,760,037.14
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Solution
The fourth proportional to 96,813,984.19, 133,599,400.41 and 52,760,037.14 is: 72,806,727.11
Step by Step Solution
- Step 1: Write the proportion equation
96,813,984.19 : 133,599,400.41 = 52,760,037.14 : x - Step 2: Convert to fraction form
96,813,984.19/133,599,400.41 = 52,760,037.14/x - Step 3: Cross multiply
96,813,984.19x = 133,599,400.41 × 52,760,037.14 - Step 4: Simplify right side
96,813,984.19x = 7,048,709,327,513,331 - Step 5: Solve for x
x = 7,048,709,327,513,331/96,813,984.19 - Step 6: Final answer
x = 72,806,727.11
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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.