Finding the Fourth Proportional to 106,103,694.25, 159,155,532.74 and 29,426,721.49
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Solution
The fourth proportional to 106,103,694.25, 159,155,532.74 and 29,426,721.49 is: 44,140,079.84
Step by Step Solution
- Step 1: Write the proportion equation
106,103,694.25 : 159,155,532.74 = 29,426,721.49 : x - Step 2: Convert to fraction form
106,103,694.25/159,155,532.74 = 29,426,721.49/x - Step 3: Cross multiply
106,103,694.25x = 159,155,532.74 × 29,426,721.49 - Step 4: Simplify right side
106,103,694.25x = 4,683,425,535,532,557 - Step 5: Solve for x
x = 4,683,425,535,532,557/106,103,694.25 - Step 6: Final answer
x = 44,140,079.84
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.