Finding the Fourth Proportional to 106,616,250.41, 147,153,156.76 and 73,171,480.01
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Solution
The fourth proportional to 106,616,250.41, 147,153,156.76 and 73,171,480.01 is: 100,992,242.99
Step by Step Solution
- Step 1: Write the proportion equation
106,616,250.41 : 147,153,156.76 = 73,171,480.01 : x - Step 2: Convert to fraction form
106,616,250.41/147,153,156.76 = 73,171,480.01/x - Step 3: Cross multiply
106,616,250.41x = 147,153,156.76 × 73,171,480.01 - Step 4: Simplify right side
106,616,250.41x = 10,767,414,268,823,548 - Step 5: Solve for x
x = 10,767,414,268,823,548/106,616,250.41 - Step 6: Final answer
x = 100,992,242.99
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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.