Finding the Fourth Proportional to 62,903,532.74, 86,806,047.47 and 34,645,363.05
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Solution
The fourth proportional to 62,903,532.74, 86,806,047.47 and 34,645,363.05 is: 47,810,145.14
Step by Step Solution
- Step 1: Write the proportion equation
62,903,532.74 : 86,806,047.47 = 34,645,363.05 : x - Step 2: Convert to fraction form
62,903,532.74/86,806,047.47 = 34,645,363.05/x - Step 3: Cross multiply
62,903,532.74x = 86,806,047.47 × 34,645,363.05 - Step 4: Simplify right side
62,903,532.74x = 3,007,427,029,685,980 - Step 5: Solve for x
x = 3,007,427,029,685,980/62,903,532.74 - Step 6: Final answer
x = 47,810,145.14
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.