Finding the Fourth Proportional to 94,519,726.74, 130,436,735.58 and 54,835,282.62
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Solution
The fourth proportional to 94,519,726.74, 130,436,735.58 and 54,835,282.62 is: 75,672,407.30
Step by Step Solution
- Step 1: Write the proportion equation
94,519,726.74 : 130,436,735.58 = 54,835,282.62 : x - Step 2: Convert to fraction form
94,519,726.74/130,436,735.58 = 54,835,282.62/x - Step 3: Cross multiply
94,519,726.74x = 130,436,735.58 × 54,835,282.62 - Step 4: Simplify right side
94,519,726.74x = 7,152,535,259,559,509 - Step 5: Solve for x
x = 7,152,535,259,559,509/94,519,726.74 - Step 6: Final answer
x = 75,672,407.30
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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.