Finding the Fourth Proportional to 96,643,542, 133,368,109.80 and 53,183,478
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Solution
The fourth proportional to 96,643,542, 133,368,109.80 and 53,183,478 is: 73,393,211.66
Step by Step Solution
- Step 1: Write the proportion equation
96,643,542 : 133,368,109.80 = 53,183,478 : x - Step 2: Convert to fraction form
96,643,542/133,368,109.80 = 53,183,478/x - Step 3: Cross multiply
96,643,542x = 133,368,109.80 × 53,183,478 - Step 4: Simplify right side
96,643,542x = 7,092,979,933,449,884 - Step 5: Solve for x
x = 7,092,979,933,449,884/96,643,542 - Step 6: Final answer
x = 73,393,211.66
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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.