Finding the Fourth Proportional to 96,727,406.97, 133,482,495.99 and 54,911,106.75
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Solution
The fourth proportional to 96,727,406.97, 133,482,495.99 and 54,911,106.75 is: 75,776,574.77
Step by Step Solution
- Step 1: Write the proportion equation
96,727,406.97 : 133,482,495.99 = 54,911,106.75 : x - Step 2: Convert to fraction form
96,727,406.97/133,482,495.99 = 54,911,106.75/x - Step 3: Cross multiply
96,727,406.97x = 133,482,495.99 × 54,911,106.75 - Step 4: Simplify right side
96,727,406.97x = 7,329,671,586,563,337 - Step 5: Solve for x
x = 7,329,671,586,563,337/96,727,406.97 - Step 6: Final answer
x = 75,776,574.77
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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.